xdiff: do away with xdl_mmfile_next()
[git/raj.git] / gitk-git / gitk
blob4cde0c493b8ad425c09c63173c692a0ffa4ed632
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2009 Paul Mackerras. All rights reserved.
6 # This program is free software; it may be used, copied, modified
7 # and distributed under the terms of the GNU General Public Licence,
8 # either version 2, or (at your option) any later version.
10 package require Tk
12 proc gitdir {} {
13 global env
14 if {[info exists env(GIT_DIR)]} {
15 return $env(GIT_DIR)
16 } else {
17 return [exec git rev-parse --git-dir]
21 # A simple scheduler for compute-intensive stuff.
22 # The aim is to make sure that event handlers for GUI actions can
23 # run at least every 50-100 ms. Unfortunately fileevent handlers are
24 # run before X event handlers, so reading from a fast source can
25 # make the GUI completely unresponsive.
26 proc run args {
27 global isonrunq runq currunq
29 set script $args
30 if {[info exists isonrunq($script)]} return
31 if {$runq eq {} && ![info exists currunq]} {
32 after idle dorunq
34 lappend runq [list {} $script]
35 set isonrunq($script) 1
38 proc filerun {fd script} {
39 fileevent $fd readable [list filereadable $fd $script]
42 proc filereadable {fd script} {
43 global runq currunq
45 fileevent $fd readable {}
46 if {$runq eq {} && ![info exists currunq]} {
47 after idle dorunq
49 lappend runq [list $fd $script]
52 proc nukefile {fd} {
53 global runq
55 for {set i 0} {$i < [llength $runq]} {} {
56 if {[lindex $runq $i 0] eq $fd} {
57 set runq [lreplace $runq $i $i]
58 } else {
59 incr i
64 proc dorunq {} {
65 global isonrunq runq currunq
67 set tstart [clock clicks -milliseconds]
68 set t0 $tstart
69 while {[llength $runq] > 0} {
70 set fd [lindex $runq 0 0]
71 set script [lindex $runq 0 1]
72 set currunq [lindex $runq 0]
73 set runq [lrange $runq 1 end]
74 set repeat [eval $script]
75 unset currunq
76 set t1 [clock clicks -milliseconds]
77 set t [expr {$t1 - $t0}]
78 if {$repeat ne {} && $repeat} {
79 if {$fd eq {} || $repeat == 2} {
80 # script returns 1 if it wants to be readded
81 # file readers return 2 if they could do more straight away
82 lappend runq [list $fd $script]
83 } else {
84 fileevent $fd readable [list filereadable $fd $script]
86 } elseif {$fd eq {}} {
87 unset isonrunq($script)
89 set t0 $t1
90 if {$t1 - $tstart >= 80} break
92 if {$runq ne {}} {
93 after idle dorunq
97 proc reg_instance {fd} {
98 global commfd leftover loginstance
100 set i [incr loginstance]
101 set commfd($i) $fd
102 set leftover($i) {}
103 return $i
106 proc unmerged_files {files} {
107 global nr_unmerged
109 # find the list of unmerged files
110 set mlist {}
111 set nr_unmerged 0
112 if {[catch {
113 set fd [open "| git ls-files -u" r]
114 } err]} {
115 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
116 exit 1
118 while {[gets $fd line] >= 0} {
119 set i [string first "\t" $line]
120 if {$i < 0} continue
121 set fname [string range $line [expr {$i+1}] end]
122 if {[lsearch -exact $mlist $fname] >= 0} continue
123 incr nr_unmerged
124 if {$files eq {} || [path_filter $files $fname]} {
125 lappend mlist $fname
128 catch {close $fd}
129 return $mlist
132 proc parseviewargs {n arglist} {
133 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
134 global worddiff git_version
136 set vdatemode($n) 0
137 set vmergeonly($n) 0
138 set glflags {}
139 set diffargs {}
140 set nextisval 0
141 set revargs {}
142 set origargs $arglist
143 set allknown 1
144 set filtered 0
145 set i -1
146 foreach arg $arglist {
147 incr i
148 if {$nextisval} {
149 lappend glflags $arg
150 set nextisval 0
151 continue
153 switch -glob -- $arg {
154 "-d" -
155 "--date-order" {
156 set vdatemode($n) 1
157 # remove from origargs in case we hit an unknown option
158 set origargs [lreplace $origargs $i $i]
159 incr i -1
161 "-[puabwcrRBMC]" -
162 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
163 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
164 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
165 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
166 "--ignore-space-change" - "-U*" - "--unified=*" {
167 # These request or affect diff output, which we don't want.
168 # Some could be used to set our defaults for diff display.
169 lappend diffargs $arg
171 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
172 "--name-only" - "--name-status" - "--color" -
173 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
174 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
175 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
176 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
177 "--objects" - "--objects-edge" - "--reverse" {
178 # These cause our parsing of git log's output to fail, or else
179 # they're options we want to set ourselves, so ignore them.
181 "--color-words*" - "--word-diff=color" {
182 # These trigger a word diff in the console interface,
183 # so help the user by enabling our own support
184 if {[package vcompare $git_version "1.7.2"] >= 0} {
185 set worddiff [mc "Color words"]
188 "--word-diff*" {
189 if {[package vcompare $git_version "1.7.2"] >= 0} {
190 set worddiff [mc "Markup words"]
193 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
194 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
195 "--full-history" - "--dense" - "--sparse" -
196 "--follow" - "--left-right" - "--encoding=*" {
197 # These are harmless, and some are even useful
198 lappend glflags $arg
200 "--diff-filter=*" - "--no-merges" - "--unpacked" -
201 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
202 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
203 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
204 "--remove-empty" - "--first-parent" - "--cherry-pick" -
205 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
206 "--simplify-by-decoration" {
207 # These mean that we get a subset of the commits
208 set filtered 1
209 lappend glflags $arg
211 "-n" {
212 # This appears to be the only one that has a value as a
213 # separate word following it
214 set filtered 1
215 set nextisval 1
216 lappend glflags $arg
218 "--not" - "--all" {
219 lappend revargs $arg
221 "--merge" {
222 set vmergeonly($n) 1
223 # git rev-parse doesn't understand --merge
224 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
226 "--no-replace-objects" {
227 set env(GIT_NO_REPLACE_OBJECTS) "1"
229 "-*" {
230 # Other flag arguments including -<n>
231 if {[string is digit -strict [string range $arg 1 end]]} {
232 set filtered 1
233 } else {
234 # a flag argument that we don't recognize;
235 # that means we can't optimize
236 set allknown 0
238 lappend glflags $arg
240 default {
241 # Non-flag arguments specify commits or ranges of commits
242 if {[string match "*...*" $arg]} {
243 lappend revargs --gitk-symmetric-diff-marker
245 lappend revargs $arg
249 set vdflags($n) $diffargs
250 set vflags($n) $glflags
251 set vrevs($n) $revargs
252 set vfiltered($n) $filtered
253 set vorigargs($n) $origargs
254 return $allknown
257 proc parseviewrevs {view revs} {
258 global vposids vnegids
260 if {$revs eq {}} {
261 set revs HEAD
263 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
264 # we get stdout followed by stderr in $err
265 # for an unknown rev, git rev-parse echoes it and then errors out
266 set errlines [split $err "\n"]
267 set badrev {}
268 for {set l 0} {$l < [llength $errlines]} {incr l} {
269 set line [lindex $errlines $l]
270 if {!([string length $line] == 40 && [string is xdigit $line])} {
271 if {[string match "fatal:*" $line]} {
272 if {[string match "fatal: ambiguous argument*" $line]
273 && $badrev ne {}} {
274 if {[llength $badrev] == 1} {
275 set err "unknown revision $badrev"
276 } else {
277 set err "unknown revisions: [join $badrev ", "]"
279 } else {
280 set err [join [lrange $errlines $l end] "\n"]
282 break
284 lappend badrev $line
287 error_popup "[mc "Error parsing revisions:"] $err"
288 return {}
290 set ret {}
291 set pos {}
292 set neg {}
293 set sdm 0
294 foreach id [split $ids "\n"] {
295 if {$id eq "--gitk-symmetric-diff-marker"} {
296 set sdm 4
297 } elseif {[string match "^*" $id]} {
298 if {$sdm != 1} {
299 lappend ret $id
300 if {$sdm == 3} {
301 set sdm 0
304 lappend neg [string range $id 1 end]
305 } else {
306 if {$sdm != 2} {
307 lappend ret $id
308 } else {
309 lset ret end $id...[lindex $ret end]
311 lappend pos $id
313 incr sdm -1
315 set vposids($view) $pos
316 set vnegids($view) $neg
317 return $ret
320 # Start off a git log process and arrange to read its output
321 proc start_rev_list {view} {
322 global startmsecs commitidx viewcomplete curview
323 global tclencoding
324 global viewargs viewargscmd viewfiles vfilelimit
325 global showlocalchanges
326 global viewactive viewinstances vmergeonly
327 global mainheadid viewmainheadid viewmainheadid_orig
328 global vcanopt vflags vrevs vorigargs
329 global show_notes
331 set startmsecs [clock clicks -milliseconds]
332 set commitidx($view) 0
333 # these are set this way for the error exits
334 set viewcomplete($view) 1
335 set viewactive($view) 0
336 varcinit $view
338 set args $viewargs($view)
339 if {$viewargscmd($view) ne {}} {
340 if {[catch {
341 set str [exec sh -c $viewargscmd($view)]
342 } err]} {
343 error_popup "[mc "Error executing --argscmd command:"] $err"
344 return 0
346 set args [concat $args [split $str "\n"]]
348 set vcanopt($view) [parseviewargs $view $args]
350 set files $viewfiles($view)
351 if {$vmergeonly($view)} {
352 set files [unmerged_files $files]
353 if {$files eq {}} {
354 global nr_unmerged
355 if {$nr_unmerged == 0} {
356 error_popup [mc "No files selected: --merge specified but\
357 no files are unmerged."]
358 } else {
359 error_popup [mc "No files selected: --merge specified but\
360 no unmerged files are within file limit."]
362 return 0
365 set vfilelimit($view) $files
367 if {$vcanopt($view)} {
368 set revs [parseviewrevs $view $vrevs($view)]
369 if {$revs eq {}} {
370 return 0
372 set args [concat $vflags($view) $revs]
373 } else {
374 set args $vorigargs($view)
377 if {[catch {
378 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
379 --parents --boundary $args "--" $files] r]
380 } err]} {
381 error_popup "[mc "Error executing git log:"] $err"
382 return 0
384 set i [reg_instance $fd]
385 set viewinstances($view) [list $i]
386 set viewmainheadid($view) $mainheadid
387 set viewmainheadid_orig($view) $mainheadid
388 if {$files ne {} && $mainheadid ne {}} {
389 get_viewmainhead $view
391 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
392 interestedin $viewmainheadid($view) dodiffindex
394 fconfigure $fd -blocking 0 -translation lf -eofchar {}
395 if {$tclencoding != {}} {
396 fconfigure $fd -encoding $tclencoding
398 filerun $fd [list getcommitlines $fd $i $view 0]
399 nowbusy $view [mc "Reading"]
400 set viewcomplete($view) 0
401 set viewactive($view) 1
402 return 1
405 proc stop_instance {inst} {
406 global commfd leftover
408 set fd $commfd($inst)
409 catch {
410 set pid [pid $fd]
412 if {$::tcl_platform(platform) eq {windows}} {
413 exec kill -f $pid
414 } else {
415 exec kill $pid
418 catch {close $fd}
419 nukefile $fd
420 unset commfd($inst)
421 unset leftover($inst)
424 proc stop_backends {} {
425 global commfd
427 foreach inst [array names commfd] {
428 stop_instance $inst
432 proc stop_rev_list {view} {
433 global viewinstances
435 foreach inst $viewinstances($view) {
436 stop_instance $inst
438 set viewinstances($view) {}
441 proc reset_pending_select {selid} {
442 global pending_select mainheadid selectheadid
444 if {$selid ne {}} {
445 set pending_select $selid
446 } elseif {$selectheadid ne {}} {
447 set pending_select $selectheadid
448 } else {
449 set pending_select $mainheadid
453 proc getcommits {selid} {
454 global canv curview need_redisplay viewactive
456 initlayout
457 if {[start_rev_list $curview]} {
458 reset_pending_select $selid
459 show_status [mc "Reading commits..."]
460 set need_redisplay 1
461 } else {
462 show_status [mc "No commits selected"]
466 proc updatecommits {} {
467 global curview vcanopt vorigargs vfilelimit viewinstances
468 global viewactive viewcomplete tclencoding
469 global startmsecs showneartags showlocalchanges
470 global mainheadid viewmainheadid viewmainheadid_orig pending_select
471 global isworktree
472 global varcid vposids vnegids vflags vrevs
473 global show_notes
475 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
476 rereadrefs
477 set view $curview
478 if {$mainheadid ne $viewmainheadid_orig($view)} {
479 if {$showlocalchanges} {
480 dohidelocalchanges
482 set viewmainheadid($view) $mainheadid
483 set viewmainheadid_orig($view) $mainheadid
484 if {$vfilelimit($view) ne {}} {
485 get_viewmainhead $view
488 if {$showlocalchanges} {
489 doshowlocalchanges
491 if {$vcanopt($view)} {
492 set oldpos $vposids($view)
493 set oldneg $vnegids($view)
494 set revs [parseviewrevs $view $vrevs($view)]
495 if {$revs eq {}} {
496 return
498 # note: getting the delta when negative refs change is hard,
499 # and could require multiple git log invocations, so in that
500 # case we ask git log for all the commits (not just the delta)
501 if {$oldneg eq $vnegids($view)} {
502 set newrevs {}
503 set npos 0
504 # take out positive refs that we asked for before or
505 # that we have already seen
506 foreach rev $revs {
507 if {[string length $rev] == 40} {
508 if {[lsearch -exact $oldpos $rev] < 0
509 && ![info exists varcid($view,$rev)]} {
510 lappend newrevs $rev
511 incr npos
513 } else {
514 lappend $newrevs $rev
517 if {$npos == 0} return
518 set revs $newrevs
519 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
521 set args [concat $vflags($view) $revs --not $oldpos]
522 } else {
523 set args $vorigargs($view)
525 if {[catch {
526 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
527 --parents --boundary $args "--" $vfilelimit($view)] r]
528 } err]} {
529 error_popup "[mc "Error executing git log:"] $err"
530 return
532 if {$viewactive($view) == 0} {
533 set startmsecs [clock clicks -milliseconds]
535 set i [reg_instance $fd]
536 lappend viewinstances($view) $i
537 fconfigure $fd -blocking 0 -translation lf -eofchar {}
538 if {$tclencoding != {}} {
539 fconfigure $fd -encoding $tclencoding
541 filerun $fd [list getcommitlines $fd $i $view 1]
542 incr viewactive($view)
543 set viewcomplete($view) 0
544 reset_pending_select {}
545 nowbusy $view [mc "Reading"]
546 if {$showneartags} {
547 getallcommits
551 proc reloadcommits {} {
552 global curview viewcomplete selectedline currentid thickerline
553 global showneartags treediffs commitinterest cached_commitrow
554 global targetid
556 set selid {}
557 if {$selectedline ne {}} {
558 set selid $currentid
561 if {!$viewcomplete($curview)} {
562 stop_rev_list $curview
564 resetvarcs $curview
565 set selectedline {}
566 catch {unset currentid}
567 catch {unset thickerline}
568 catch {unset treediffs}
569 readrefs
570 changedrefs
571 if {$showneartags} {
572 getallcommits
574 clear_display
575 catch {unset commitinterest}
576 catch {unset cached_commitrow}
577 catch {unset targetid}
578 setcanvscroll
579 getcommits $selid
580 return 0
583 # This makes a string representation of a positive integer which
584 # sorts as a string in numerical order
585 proc strrep {n} {
586 if {$n < 16} {
587 return [format "%x" $n]
588 } elseif {$n < 256} {
589 return [format "x%.2x" $n]
590 } elseif {$n < 65536} {
591 return [format "y%.4x" $n]
593 return [format "z%.8x" $n]
596 # Procedures used in reordering commits from git log (without
597 # --topo-order) into the order for display.
599 proc varcinit {view} {
600 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
601 global vtokmod varcmod vrowmod varcix vlastins
603 set varcstart($view) {{}}
604 set vupptr($view) {0}
605 set vdownptr($view) {0}
606 set vleftptr($view) {0}
607 set vbackptr($view) {0}
608 set varctok($view) {{}}
609 set varcrow($view) {{}}
610 set vtokmod($view) {}
611 set varcmod($view) 0
612 set vrowmod($view) 0
613 set varcix($view) {{}}
614 set vlastins($view) {0}
617 proc resetvarcs {view} {
618 global varcid varccommits parents children vseedcount ordertok
620 foreach vid [array names varcid $view,*] {
621 unset varcid($vid)
622 unset children($vid)
623 unset parents($vid)
625 # some commits might have children but haven't been seen yet
626 foreach vid [array names children $view,*] {
627 unset children($vid)
629 foreach va [array names varccommits $view,*] {
630 unset varccommits($va)
632 foreach vd [array names vseedcount $view,*] {
633 unset vseedcount($vd)
635 catch {unset ordertok}
638 # returns a list of the commits with no children
639 proc seeds {v} {
640 global vdownptr vleftptr varcstart
642 set ret {}
643 set a [lindex $vdownptr($v) 0]
644 while {$a != 0} {
645 lappend ret [lindex $varcstart($v) $a]
646 set a [lindex $vleftptr($v) $a]
648 return $ret
651 proc newvarc {view id} {
652 global varcid varctok parents children vdatemode
653 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
654 global commitdata commitinfo vseedcount varccommits vlastins
656 set a [llength $varctok($view)]
657 set vid $view,$id
658 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
659 if {![info exists commitinfo($id)]} {
660 parsecommit $id $commitdata($id) 1
662 set cdate [lindex $commitinfo($id) 4]
663 if {![string is integer -strict $cdate]} {
664 set cdate 0
666 if {![info exists vseedcount($view,$cdate)]} {
667 set vseedcount($view,$cdate) -1
669 set c [incr vseedcount($view,$cdate)]
670 set cdate [expr {$cdate ^ 0xffffffff}]
671 set tok "s[strrep $cdate][strrep $c]"
672 } else {
673 set tok {}
675 set ka 0
676 if {[llength $children($vid)] > 0} {
677 set kid [lindex $children($vid) end]
678 set k $varcid($view,$kid)
679 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
680 set ki $kid
681 set ka $k
682 set tok [lindex $varctok($view) $k]
685 if {$ka != 0} {
686 set i [lsearch -exact $parents($view,$ki) $id]
687 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
688 append tok [strrep $j]
690 set c [lindex $vlastins($view) $ka]
691 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
692 set c $ka
693 set b [lindex $vdownptr($view) $ka]
694 } else {
695 set b [lindex $vleftptr($view) $c]
697 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
698 set c $b
699 set b [lindex $vleftptr($view) $c]
701 if {$c == $ka} {
702 lset vdownptr($view) $ka $a
703 lappend vbackptr($view) 0
704 } else {
705 lset vleftptr($view) $c $a
706 lappend vbackptr($view) $c
708 lset vlastins($view) $ka $a
709 lappend vupptr($view) $ka
710 lappend vleftptr($view) $b
711 if {$b != 0} {
712 lset vbackptr($view) $b $a
714 lappend varctok($view) $tok
715 lappend varcstart($view) $id
716 lappend vdownptr($view) 0
717 lappend varcrow($view) {}
718 lappend varcix($view) {}
719 set varccommits($view,$a) {}
720 lappend vlastins($view) 0
721 return $a
724 proc splitvarc {p v} {
725 global varcid varcstart varccommits varctok vtokmod
726 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
728 set oa $varcid($v,$p)
729 set otok [lindex $varctok($v) $oa]
730 set ac $varccommits($v,$oa)
731 set i [lsearch -exact $varccommits($v,$oa) $p]
732 if {$i <= 0} return
733 set na [llength $varctok($v)]
734 # "%" sorts before "0"...
735 set tok "$otok%[strrep $i]"
736 lappend varctok($v) $tok
737 lappend varcrow($v) {}
738 lappend varcix($v) {}
739 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
740 set varccommits($v,$na) [lrange $ac $i end]
741 lappend varcstart($v) $p
742 foreach id $varccommits($v,$na) {
743 set varcid($v,$id) $na
745 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
746 lappend vlastins($v) [lindex $vlastins($v) $oa]
747 lset vdownptr($v) $oa $na
748 lset vlastins($v) $oa 0
749 lappend vupptr($v) $oa
750 lappend vleftptr($v) 0
751 lappend vbackptr($v) 0
752 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
753 lset vupptr($v) $b $na
755 if {[string compare $otok $vtokmod($v)] <= 0} {
756 modify_arc $v $oa
760 proc renumbervarc {a v} {
761 global parents children varctok varcstart varccommits
762 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
764 set t1 [clock clicks -milliseconds]
765 set todo {}
766 set isrelated($a) 1
767 set kidchanged($a) 1
768 set ntot 0
769 while {$a != 0} {
770 if {[info exists isrelated($a)]} {
771 lappend todo $a
772 set id [lindex $varccommits($v,$a) end]
773 foreach p $parents($v,$id) {
774 if {[info exists varcid($v,$p)]} {
775 set isrelated($varcid($v,$p)) 1
779 incr ntot
780 set b [lindex $vdownptr($v) $a]
781 if {$b == 0} {
782 while {$a != 0} {
783 set b [lindex $vleftptr($v) $a]
784 if {$b != 0} break
785 set a [lindex $vupptr($v) $a]
788 set a $b
790 foreach a $todo {
791 if {![info exists kidchanged($a)]} continue
792 set id [lindex $varcstart($v) $a]
793 if {[llength $children($v,$id)] > 1} {
794 set children($v,$id) [lsort -command [list vtokcmp $v] \
795 $children($v,$id)]
797 set oldtok [lindex $varctok($v) $a]
798 if {!$vdatemode($v)} {
799 set tok {}
800 } else {
801 set tok $oldtok
803 set ka 0
804 set kid [last_real_child $v,$id]
805 if {$kid ne {}} {
806 set k $varcid($v,$kid)
807 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
808 set ki $kid
809 set ka $k
810 set tok [lindex $varctok($v) $k]
813 if {$ka != 0} {
814 set i [lsearch -exact $parents($v,$ki) $id]
815 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
816 append tok [strrep $j]
818 if {$tok eq $oldtok} {
819 continue
821 set id [lindex $varccommits($v,$a) end]
822 foreach p $parents($v,$id) {
823 if {[info exists varcid($v,$p)]} {
824 set kidchanged($varcid($v,$p)) 1
825 } else {
826 set sortkids($p) 1
829 lset varctok($v) $a $tok
830 set b [lindex $vupptr($v) $a]
831 if {$b != $ka} {
832 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
833 modify_arc $v $ka
835 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
836 modify_arc $v $b
838 set c [lindex $vbackptr($v) $a]
839 set d [lindex $vleftptr($v) $a]
840 if {$c == 0} {
841 lset vdownptr($v) $b $d
842 } else {
843 lset vleftptr($v) $c $d
845 if {$d != 0} {
846 lset vbackptr($v) $d $c
848 if {[lindex $vlastins($v) $b] == $a} {
849 lset vlastins($v) $b $c
851 lset vupptr($v) $a $ka
852 set c [lindex $vlastins($v) $ka]
853 if {$c == 0 || \
854 [string compare $tok [lindex $varctok($v) $c]] < 0} {
855 set c $ka
856 set b [lindex $vdownptr($v) $ka]
857 } else {
858 set b [lindex $vleftptr($v) $c]
860 while {$b != 0 && \
861 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
862 set c $b
863 set b [lindex $vleftptr($v) $c]
865 if {$c == $ka} {
866 lset vdownptr($v) $ka $a
867 lset vbackptr($v) $a 0
868 } else {
869 lset vleftptr($v) $c $a
870 lset vbackptr($v) $a $c
872 lset vleftptr($v) $a $b
873 if {$b != 0} {
874 lset vbackptr($v) $b $a
876 lset vlastins($v) $ka $a
879 foreach id [array names sortkids] {
880 if {[llength $children($v,$id)] > 1} {
881 set children($v,$id) [lsort -command [list vtokcmp $v] \
882 $children($v,$id)]
885 set t2 [clock clicks -milliseconds]
886 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
889 # Fix up the graph after we have found out that in view $v,
890 # $p (a commit that we have already seen) is actually the parent
891 # of the last commit in arc $a.
892 proc fix_reversal {p a v} {
893 global varcid varcstart varctok vupptr
895 set pa $varcid($v,$p)
896 if {$p ne [lindex $varcstart($v) $pa]} {
897 splitvarc $p $v
898 set pa $varcid($v,$p)
900 # seeds always need to be renumbered
901 if {[lindex $vupptr($v) $pa] == 0 ||
902 [string compare [lindex $varctok($v) $a] \
903 [lindex $varctok($v) $pa]] > 0} {
904 renumbervarc $pa $v
908 proc insertrow {id p v} {
909 global cmitlisted children parents varcid varctok vtokmod
910 global varccommits ordertok commitidx numcommits curview
911 global targetid targetrow
913 readcommit $id
914 set vid $v,$id
915 set cmitlisted($vid) 1
916 set children($vid) {}
917 set parents($vid) [list $p]
918 set a [newvarc $v $id]
919 set varcid($vid) $a
920 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
921 modify_arc $v $a
923 lappend varccommits($v,$a) $id
924 set vp $v,$p
925 if {[llength [lappend children($vp) $id]] > 1} {
926 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
927 catch {unset ordertok}
929 fix_reversal $p $a $v
930 incr commitidx($v)
931 if {$v == $curview} {
932 set numcommits $commitidx($v)
933 setcanvscroll
934 if {[info exists targetid]} {
935 if {![comes_before $targetid $p]} {
936 incr targetrow
942 proc insertfakerow {id p} {
943 global varcid varccommits parents children cmitlisted
944 global commitidx varctok vtokmod targetid targetrow curview numcommits
946 set v $curview
947 set a $varcid($v,$p)
948 set i [lsearch -exact $varccommits($v,$a) $p]
949 if {$i < 0} {
950 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
951 return
953 set children($v,$id) {}
954 set parents($v,$id) [list $p]
955 set varcid($v,$id) $a
956 lappend children($v,$p) $id
957 set cmitlisted($v,$id) 1
958 set numcommits [incr commitidx($v)]
959 # note we deliberately don't update varcstart($v) even if $i == 0
960 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
961 modify_arc $v $a $i
962 if {[info exists targetid]} {
963 if {![comes_before $targetid $p]} {
964 incr targetrow
967 setcanvscroll
968 drawvisible
971 proc removefakerow {id} {
972 global varcid varccommits parents children commitidx
973 global varctok vtokmod cmitlisted currentid selectedline
974 global targetid curview numcommits
976 set v $curview
977 if {[llength $parents($v,$id)] != 1} {
978 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
979 return
981 set p [lindex $parents($v,$id) 0]
982 set a $varcid($v,$id)
983 set i [lsearch -exact $varccommits($v,$a) $id]
984 if {$i < 0} {
985 puts "oops: removefakerow can't find [shortids $id] on arc $a"
986 return
988 unset varcid($v,$id)
989 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
990 unset parents($v,$id)
991 unset children($v,$id)
992 unset cmitlisted($v,$id)
993 set numcommits [incr commitidx($v) -1]
994 set j [lsearch -exact $children($v,$p) $id]
995 if {$j >= 0} {
996 set children($v,$p) [lreplace $children($v,$p) $j $j]
998 modify_arc $v $a $i
999 if {[info exist currentid] && $id eq $currentid} {
1000 unset currentid
1001 set selectedline {}
1003 if {[info exists targetid] && $targetid eq $id} {
1004 set targetid $p
1006 setcanvscroll
1007 drawvisible
1010 proc real_children {vp} {
1011 global children nullid nullid2
1013 set kids {}
1014 foreach id $children($vp) {
1015 if {$id ne $nullid && $id ne $nullid2} {
1016 lappend kids $id
1019 return $kids
1022 proc first_real_child {vp} {
1023 global children nullid nullid2
1025 foreach id $children($vp) {
1026 if {$id ne $nullid && $id ne $nullid2} {
1027 return $id
1030 return {}
1033 proc last_real_child {vp} {
1034 global children nullid nullid2
1036 set kids $children($vp)
1037 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1038 set id [lindex $kids $i]
1039 if {$id ne $nullid && $id ne $nullid2} {
1040 return $id
1043 return {}
1046 proc vtokcmp {v a b} {
1047 global varctok varcid
1049 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1050 [lindex $varctok($v) $varcid($v,$b)]]
1053 # This assumes that if lim is not given, the caller has checked that
1054 # arc a's token is less than $vtokmod($v)
1055 proc modify_arc {v a {lim {}}} {
1056 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1058 if {$lim ne {}} {
1059 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1060 if {$c > 0} return
1061 if {$c == 0} {
1062 set r [lindex $varcrow($v) $a]
1063 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1066 set vtokmod($v) [lindex $varctok($v) $a]
1067 set varcmod($v) $a
1068 if {$v == $curview} {
1069 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1070 set a [lindex $vupptr($v) $a]
1071 set lim {}
1073 set r 0
1074 if {$a != 0} {
1075 if {$lim eq {}} {
1076 set lim [llength $varccommits($v,$a)]
1078 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1080 set vrowmod($v) $r
1081 undolayout $r
1085 proc update_arcrows {v} {
1086 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1087 global varcid vrownum varcorder varcix varccommits
1088 global vupptr vdownptr vleftptr varctok
1089 global displayorder parentlist curview cached_commitrow
1091 if {$vrowmod($v) == $commitidx($v)} return
1092 if {$v == $curview} {
1093 if {[llength $displayorder] > $vrowmod($v)} {
1094 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1095 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1097 catch {unset cached_commitrow}
1099 set narctot [expr {[llength $varctok($v)] - 1}]
1100 set a $varcmod($v)
1101 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1102 # go up the tree until we find something that has a row number,
1103 # or we get to a seed
1104 set a [lindex $vupptr($v) $a]
1106 if {$a == 0} {
1107 set a [lindex $vdownptr($v) 0]
1108 if {$a == 0} return
1109 set vrownum($v) {0}
1110 set varcorder($v) [list $a]
1111 lset varcix($v) $a 0
1112 lset varcrow($v) $a 0
1113 set arcn 0
1114 set row 0
1115 } else {
1116 set arcn [lindex $varcix($v) $a]
1117 if {[llength $vrownum($v)] > $arcn + 1} {
1118 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1119 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1121 set row [lindex $varcrow($v) $a]
1123 while {1} {
1124 set p $a
1125 incr row [llength $varccommits($v,$a)]
1126 # go down if possible
1127 set b [lindex $vdownptr($v) $a]
1128 if {$b == 0} {
1129 # if not, go left, or go up until we can go left
1130 while {$a != 0} {
1131 set b [lindex $vleftptr($v) $a]
1132 if {$b != 0} break
1133 set a [lindex $vupptr($v) $a]
1135 if {$a == 0} break
1137 set a $b
1138 incr arcn
1139 lappend vrownum($v) $row
1140 lappend varcorder($v) $a
1141 lset varcix($v) $a $arcn
1142 lset varcrow($v) $a $row
1144 set vtokmod($v) [lindex $varctok($v) $p]
1145 set varcmod($v) $p
1146 set vrowmod($v) $row
1147 if {[info exists currentid]} {
1148 set selectedline [rowofcommit $currentid]
1152 # Test whether view $v contains commit $id
1153 proc commitinview {id v} {
1154 global varcid
1156 return [info exists varcid($v,$id)]
1159 # Return the row number for commit $id in the current view
1160 proc rowofcommit {id} {
1161 global varcid varccommits varcrow curview cached_commitrow
1162 global varctok vtokmod
1164 set v $curview
1165 if {![info exists varcid($v,$id)]} {
1166 puts "oops rowofcommit no arc for [shortids $id]"
1167 return {}
1169 set a $varcid($v,$id)
1170 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1171 update_arcrows $v
1173 if {[info exists cached_commitrow($id)]} {
1174 return $cached_commitrow($id)
1176 set i [lsearch -exact $varccommits($v,$a) $id]
1177 if {$i < 0} {
1178 puts "oops didn't find commit [shortids $id] in arc $a"
1179 return {}
1181 incr i [lindex $varcrow($v) $a]
1182 set cached_commitrow($id) $i
1183 return $i
1186 # Returns 1 if a is on an earlier row than b, otherwise 0
1187 proc comes_before {a b} {
1188 global varcid varctok curview
1190 set v $curview
1191 if {$a eq $b || ![info exists varcid($v,$a)] || \
1192 ![info exists varcid($v,$b)]} {
1193 return 0
1195 if {$varcid($v,$a) != $varcid($v,$b)} {
1196 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1197 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1199 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1202 proc bsearch {l elt} {
1203 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1204 return 0
1206 set lo 0
1207 set hi [llength $l]
1208 while {$hi - $lo > 1} {
1209 set mid [expr {int(($lo + $hi) / 2)}]
1210 set t [lindex $l $mid]
1211 if {$elt < $t} {
1212 set hi $mid
1213 } elseif {$elt > $t} {
1214 set lo $mid
1215 } else {
1216 return $mid
1219 return $lo
1222 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1223 proc make_disporder {start end} {
1224 global vrownum curview commitidx displayorder parentlist
1225 global varccommits varcorder parents vrowmod varcrow
1226 global d_valid_start d_valid_end
1228 if {$end > $vrowmod($curview)} {
1229 update_arcrows $curview
1231 set ai [bsearch $vrownum($curview) $start]
1232 set start [lindex $vrownum($curview) $ai]
1233 set narc [llength $vrownum($curview)]
1234 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1235 set a [lindex $varcorder($curview) $ai]
1236 set l [llength $displayorder]
1237 set al [llength $varccommits($curview,$a)]
1238 if {$l < $r + $al} {
1239 if {$l < $r} {
1240 set pad [ntimes [expr {$r - $l}] {}]
1241 set displayorder [concat $displayorder $pad]
1242 set parentlist [concat $parentlist $pad]
1243 } elseif {$l > $r} {
1244 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1245 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1247 foreach id $varccommits($curview,$a) {
1248 lappend displayorder $id
1249 lappend parentlist $parents($curview,$id)
1251 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1252 set i $r
1253 foreach id $varccommits($curview,$a) {
1254 lset displayorder $i $id
1255 lset parentlist $i $parents($curview,$id)
1256 incr i
1259 incr r $al
1263 proc commitonrow {row} {
1264 global displayorder
1266 set id [lindex $displayorder $row]
1267 if {$id eq {}} {
1268 make_disporder $row [expr {$row + 1}]
1269 set id [lindex $displayorder $row]
1271 return $id
1274 proc closevarcs {v} {
1275 global varctok varccommits varcid parents children
1276 global cmitlisted commitidx vtokmod
1278 set missing_parents 0
1279 set scripts {}
1280 set narcs [llength $varctok($v)]
1281 for {set a 1} {$a < $narcs} {incr a} {
1282 set id [lindex $varccommits($v,$a) end]
1283 foreach p $parents($v,$id) {
1284 if {[info exists varcid($v,$p)]} continue
1285 # add p as a new commit
1286 incr missing_parents
1287 set cmitlisted($v,$p) 0
1288 set parents($v,$p) {}
1289 if {[llength $children($v,$p)] == 1 &&
1290 [llength $parents($v,$id)] == 1} {
1291 set b $a
1292 } else {
1293 set b [newvarc $v $p]
1295 set varcid($v,$p) $b
1296 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1297 modify_arc $v $b
1299 lappend varccommits($v,$b) $p
1300 incr commitidx($v)
1301 set scripts [check_interest $p $scripts]
1304 if {$missing_parents > 0} {
1305 foreach s $scripts {
1306 eval $s
1311 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1312 # Assumes we already have an arc for $rwid.
1313 proc rewrite_commit {v id rwid} {
1314 global children parents varcid varctok vtokmod varccommits
1316 foreach ch $children($v,$id) {
1317 # make $rwid be $ch's parent in place of $id
1318 set i [lsearch -exact $parents($v,$ch) $id]
1319 if {$i < 0} {
1320 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1322 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1323 # add $ch to $rwid's children and sort the list if necessary
1324 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1325 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1326 $children($v,$rwid)]
1328 # fix the graph after joining $id to $rwid
1329 set a $varcid($v,$ch)
1330 fix_reversal $rwid $a $v
1331 # parentlist is wrong for the last element of arc $a
1332 # even if displayorder is right, hence the 3rd arg here
1333 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1337 # Mechanism for registering a command to be executed when we come
1338 # across a particular commit. To handle the case when only the
1339 # prefix of the commit is known, the commitinterest array is now
1340 # indexed by the first 4 characters of the ID. Each element is a
1341 # list of id, cmd pairs.
1342 proc interestedin {id cmd} {
1343 global commitinterest
1345 lappend commitinterest([string range $id 0 3]) $id $cmd
1348 proc check_interest {id scripts} {
1349 global commitinterest
1351 set prefix [string range $id 0 3]
1352 if {[info exists commitinterest($prefix)]} {
1353 set newlist {}
1354 foreach {i script} $commitinterest($prefix) {
1355 if {[string match "$i*" $id]} {
1356 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1357 } else {
1358 lappend newlist $i $script
1361 if {$newlist ne {}} {
1362 set commitinterest($prefix) $newlist
1363 } else {
1364 unset commitinterest($prefix)
1367 return $scripts
1370 proc getcommitlines {fd inst view updating} {
1371 global cmitlisted leftover
1372 global commitidx commitdata vdatemode
1373 global parents children curview hlview
1374 global idpending ordertok
1375 global varccommits varcid varctok vtokmod vfilelimit
1377 set stuff [read $fd 500000]
1378 # git log doesn't terminate the last commit with a null...
1379 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1380 set stuff "\0"
1382 if {$stuff == {}} {
1383 if {![eof $fd]} {
1384 return 1
1386 global commfd viewcomplete viewactive viewname
1387 global viewinstances
1388 unset commfd($inst)
1389 set i [lsearch -exact $viewinstances($view) $inst]
1390 if {$i >= 0} {
1391 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1393 # set it blocking so we wait for the process to terminate
1394 fconfigure $fd -blocking 1
1395 if {[catch {close $fd} err]} {
1396 set fv {}
1397 if {$view != $curview} {
1398 set fv " for the \"$viewname($view)\" view"
1400 if {[string range $err 0 4] == "usage"} {
1401 set err "Gitk: error reading commits$fv:\
1402 bad arguments to git log."
1403 if {$viewname($view) eq "Command line"} {
1404 append err \
1405 " (Note: arguments to gitk are passed to git log\
1406 to allow selection of commits to be displayed.)"
1408 } else {
1409 set err "Error reading commits$fv: $err"
1411 error_popup $err
1413 if {[incr viewactive($view) -1] <= 0} {
1414 set viewcomplete($view) 1
1415 # Check if we have seen any ids listed as parents that haven't
1416 # appeared in the list
1417 closevarcs $view
1418 notbusy $view
1420 if {$view == $curview} {
1421 run chewcommits
1423 return 0
1425 set start 0
1426 set gotsome 0
1427 set scripts {}
1428 while 1 {
1429 set i [string first "\0" $stuff $start]
1430 if {$i < 0} {
1431 append leftover($inst) [string range $stuff $start end]
1432 break
1434 if {$start == 0} {
1435 set cmit $leftover($inst)
1436 append cmit [string range $stuff 0 [expr {$i - 1}]]
1437 set leftover($inst) {}
1438 } else {
1439 set cmit [string range $stuff $start [expr {$i - 1}]]
1441 set start [expr {$i + 1}]
1442 set j [string first "\n" $cmit]
1443 set ok 0
1444 set listed 1
1445 if {$j >= 0 && [string match "commit *" $cmit]} {
1446 set ids [string range $cmit 7 [expr {$j - 1}]]
1447 if {[string match {[-^<>]*} $ids]} {
1448 switch -- [string index $ids 0] {
1449 "-" {set listed 0}
1450 "^" {set listed 2}
1451 "<" {set listed 3}
1452 ">" {set listed 4}
1454 set ids [string range $ids 1 end]
1456 set ok 1
1457 foreach id $ids {
1458 if {[string length $id] != 40} {
1459 set ok 0
1460 break
1464 if {!$ok} {
1465 set shortcmit $cmit
1466 if {[string length $shortcmit] > 80} {
1467 set shortcmit "[string range $shortcmit 0 80]..."
1469 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1470 exit 1
1472 set id [lindex $ids 0]
1473 set vid $view,$id
1475 if {!$listed && $updating && ![info exists varcid($vid)] &&
1476 $vfilelimit($view) ne {}} {
1477 # git log doesn't rewrite parents for unlisted commits
1478 # when doing path limiting, so work around that here
1479 # by working out the rewritten parent with git rev-list
1480 # and if we already know about it, using the rewritten
1481 # parent as a substitute parent for $id's children.
1482 if {![catch {
1483 set rwid [exec git rev-list --first-parent --max-count=1 \
1484 $id -- $vfilelimit($view)]
1485 }]} {
1486 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1487 # use $rwid in place of $id
1488 rewrite_commit $view $id $rwid
1489 continue
1494 set a 0
1495 if {[info exists varcid($vid)]} {
1496 if {$cmitlisted($vid) || !$listed} continue
1497 set a $varcid($vid)
1499 if {$listed} {
1500 set olds [lrange $ids 1 end]
1501 } else {
1502 set olds {}
1504 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1505 set cmitlisted($vid) $listed
1506 set parents($vid) $olds
1507 if {![info exists children($vid)]} {
1508 set children($vid) {}
1509 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1510 set k [lindex $children($vid) 0]
1511 if {[llength $parents($view,$k)] == 1 &&
1512 (!$vdatemode($view) ||
1513 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1514 set a $varcid($view,$k)
1517 if {$a == 0} {
1518 # new arc
1519 set a [newvarc $view $id]
1521 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1522 modify_arc $view $a
1524 if {![info exists varcid($vid)]} {
1525 set varcid($vid) $a
1526 lappend varccommits($view,$a) $id
1527 incr commitidx($view)
1530 set i 0
1531 foreach p $olds {
1532 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1533 set vp $view,$p
1534 if {[llength [lappend children($vp) $id]] > 1 &&
1535 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1536 set children($vp) [lsort -command [list vtokcmp $view] \
1537 $children($vp)]
1538 catch {unset ordertok}
1540 if {[info exists varcid($view,$p)]} {
1541 fix_reversal $p $a $view
1544 incr i
1547 set scripts [check_interest $id $scripts]
1548 set gotsome 1
1550 if {$gotsome} {
1551 global numcommits hlview
1553 if {$view == $curview} {
1554 set numcommits $commitidx($view)
1555 run chewcommits
1557 if {[info exists hlview] && $view == $hlview} {
1558 # we never actually get here...
1559 run vhighlightmore
1561 foreach s $scripts {
1562 eval $s
1565 return 2
1568 proc chewcommits {} {
1569 global curview hlview viewcomplete
1570 global pending_select
1572 layoutmore
1573 if {$viewcomplete($curview)} {
1574 global commitidx varctok
1575 global numcommits startmsecs
1577 if {[info exists pending_select]} {
1578 update
1579 reset_pending_select {}
1581 if {[commitinview $pending_select $curview]} {
1582 selectline [rowofcommit $pending_select] 1
1583 } else {
1584 set row [first_real_row]
1585 selectline $row 1
1588 if {$commitidx($curview) > 0} {
1589 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1590 #puts "overall $ms ms for $numcommits commits"
1591 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1592 } else {
1593 show_status [mc "No commits selected"]
1595 notbusy layout
1597 return 0
1600 proc do_readcommit {id} {
1601 global tclencoding
1603 # Invoke git-log to handle automatic encoding conversion
1604 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1605 # Read the results using i18n.logoutputencoding
1606 fconfigure $fd -translation lf -eofchar {}
1607 if {$tclencoding != {}} {
1608 fconfigure $fd -encoding $tclencoding
1610 set contents [read $fd]
1611 close $fd
1612 # Remove the heading line
1613 regsub {^commit [0-9a-f]+\n} $contents {} contents
1615 return $contents
1618 proc readcommit {id} {
1619 if {[catch {set contents [do_readcommit $id]}]} return
1620 parsecommit $id $contents 1
1623 proc parsecommit {id contents listed} {
1624 global commitinfo cdate
1626 set inhdr 1
1627 set comment {}
1628 set headline {}
1629 set auname {}
1630 set audate {}
1631 set comname {}
1632 set comdate {}
1633 set hdrend [string first "\n\n" $contents]
1634 if {$hdrend < 0} {
1635 # should never happen...
1636 set hdrend [string length $contents]
1638 set header [string range $contents 0 [expr {$hdrend - 1}]]
1639 set comment [string range $contents [expr {$hdrend + 2}] end]
1640 foreach line [split $header "\n"] {
1641 set line [split $line " "]
1642 set tag [lindex $line 0]
1643 if {$tag == "author"} {
1644 set audate [lindex $line end-1]
1645 set auname [join [lrange $line 1 end-2] " "]
1646 } elseif {$tag == "committer"} {
1647 set comdate [lindex $line end-1]
1648 set comname [join [lrange $line 1 end-2] " "]
1651 set headline {}
1652 # take the first non-blank line of the comment as the headline
1653 set headline [string trimleft $comment]
1654 set i [string first "\n" $headline]
1655 if {$i >= 0} {
1656 set headline [string range $headline 0 $i]
1658 set headline [string trimright $headline]
1659 set i [string first "\r" $headline]
1660 if {$i >= 0} {
1661 set headline [string trimright [string range $headline 0 $i]]
1663 if {!$listed} {
1664 # git log indents the comment by 4 spaces;
1665 # if we got this via git cat-file, add the indentation
1666 set newcomment {}
1667 foreach line [split $comment "\n"] {
1668 append newcomment " "
1669 append newcomment $line
1670 append newcomment "\n"
1672 set comment $newcomment
1674 if {$comdate != {}} {
1675 set cdate($id) $comdate
1677 set commitinfo($id) [list $headline $auname $audate \
1678 $comname $comdate $comment]
1681 proc getcommit {id} {
1682 global commitdata commitinfo
1684 if {[info exists commitdata($id)]} {
1685 parsecommit $id $commitdata($id) 1
1686 } else {
1687 readcommit $id
1688 if {![info exists commitinfo($id)]} {
1689 set commitinfo($id) [list [mc "No commit information available"]]
1692 return 1
1695 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1696 # and are present in the current view.
1697 # This is fairly slow...
1698 proc longid {prefix} {
1699 global varcid curview
1701 set ids {}
1702 foreach match [array names varcid "$curview,$prefix*"] {
1703 lappend ids [lindex [split $match ","] 1]
1705 return $ids
1708 proc readrefs {} {
1709 global tagids idtags headids idheads tagobjid
1710 global otherrefids idotherrefs mainhead mainheadid
1711 global selecthead selectheadid
1712 global hideremotes
1714 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1715 catch {unset $v}
1717 set refd [open [list | git show-ref -d] r]
1718 while {[gets $refd line] >= 0} {
1719 if {[string index $line 40] ne " "} continue
1720 set id [string range $line 0 39]
1721 set ref [string range $line 41 end]
1722 if {![string match "refs/*" $ref]} continue
1723 set name [string range $ref 5 end]
1724 if {[string match "remotes/*" $name]} {
1725 if {![string match "*/HEAD" $name] && !$hideremotes} {
1726 set headids($name) $id
1727 lappend idheads($id) $name
1729 } elseif {[string match "heads/*" $name]} {
1730 set name [string range $name 6 end]
1731 set headids($name) $id
1732 lappend idheads($id) $name
1733 } elseif {[string match "tags/*" $name]} {
1734 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1735 # which is what we want since the former is the commit ID
1736 set name [string range $name 5 end]
1737 if {[string match "*^{}" $name]} {
1738 set name [string range $name 0 end-3]
1739 } else {
1740 set tagobjid($name) $id
1742 set tagids($name) $id
1743 lappend idtags($id) $name
1744 } else {
1745 set otherrefids($name) $id
1746 lappend idotherrefs($id) $name
1749 catch {close $refd}
1750 set mainhead {}
1751 set mainheadid {}
1752 catch {
1753 set mainheadid [exec git rev-parse HEAD]
1754 set thehead [exec git symbolic-ref HEAD]
1755 if {[string match "refs/heads/*" $thehead]} {
1756 set mainhead [string range $thehead 11 end]
1759 set selectheadid {}
1760 if {$selecthead ne {}} {
1761 catch {
1762 set selectheadid [exec git rev-parse --verify $selecthead]
1767 # skip over fake commits
1768 proc first_real_row {} {
1769 global nullid nullid2 numcommits
1771 for {set row 0} {$row < $numcommits} {incr row} {
1772 set id [commitonrow $row]
1773 if {$id ne $nullid && $id ne $nullid2} {
1774 break
1777 return $row
1780 # update things for a head moved to a child of its previous location
1781 proc movehead {id name} {
1782 global headids idheads
1784 removehead $headids($name) $name
1785 set headids($name) $id
1786 lappend idheads($id) $name
1789 # update things when a head has been removed
1790 proc removehead {id name} {
1791 global headids idheads
1793 if {$idheads($id) eq $name} {
1794 unset idheads($id)
1795 } else {
1796 set i [lsearch -exact $idheads($id) $name]
1797 if {$i >= 0} {
1798 set idheads($id) [lreplace $idheads($id) $i $i]
1801 unset headids($name)
1804 proc ttk_toplevel {w args} {
1805 global use_ttk
1806 eval [linsert $args 0 ::toplevel $w]
1807 if {$use_ttk} {
1808 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1810 return $w
1813 proc make_transient {window origin} {
1814 global have_tk85
1816 # In MacOS Tk 8.4 transient appears to work by setting
1817 # overrideredirect, which is utterly useless, since the
1818 # windows get no border, and are not even kept above
1819 # the parent.
1820 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1822 wm transient $window $origin
1824 # Windows fails to place transient windows normally, so
1825 # schedule a callback to center them on the parent.
1826 if {[tk windowingsystem] eq {win32}} {
1827 after idle [list tk::PlaceWindow $window widget $origin]
1831 proc show_error {w top msg {mc mc}} {
1832 global NS
1833 if {![info exists NS]} {set NS ""}
1834 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1835 message $w.m -text $msg -justify center -aspect 400
1836 pack $w.m -side top -fill x -padx 20 -pady 20
1837 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1838 pack $w.ok -side bottom -fill x
1839 bind $top <Visibility> "grab $top; focus $top"
1840 bind $top <Key-Return> "destroy $top"
1841 bind $top <Key-space> "destroy $top"
1842 bind $top <Key-Escape> "destroy $top"
1843 tkwait window $top
1846 proc error_popup {msg {owner .}} {
1847 if {[tk windowingsystem] eq "win32"} {
1848 tk_messageBox -icon error -type ok -title [wm title .] \
1849 -parent $owner -message $msg
1850 } else {
1851 set w .error
1852 ttk_toplevel $w
1853 make_transient $w $owner
1854 show_error $w $w $msg
1858 proc confirm_popup {msg {owner .}} {
1859 global confirm_ok NS
1860 set confirm_ok 0
1861 set w .confirm
1862 ttk_toplevel $w
1863 make_transient $w $owner
1864 message $w.m -text $msg -justify center -aspect 400
1865 pack $w.m -side top -fill x -padx 20 -pady 20
1866 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1867 pack $w.ok -side left -fill x
1868 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1869 pack $w.cancel -side right -fill x
1870 bind $w <Visibility> "grab $w; focus $w"
1871 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1872 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1873 bind $w <Key-Escape> "destroy $w"
1874 tk::PlaceWindow $w widget $owner
1875 tkwait window $w
1876 return $confirm_ok
1879 proc setoptions {} {
1880 if {[tk windowingsystem] ne "win32"} {
1881 option add *Panedwindow.showHandle 1 startupFile
1882 option add *Panedwindow.sashRelief raised startupFile
1883 if {[tk windowingsystem] ne "aqua"} {
1884 option add *Menu.font uifont startupFile
1886 } else {
1887 option add *Menu.TearOff 0 startupFile
1889 option add *Button.font uifont startupFile
1890 option add *Checkbutton.font uifont startupFile
1891 option add *Radiobutton.font uifont startupFile
1892 option add *Menubutton.font uifont startupFile
1893 option add *Label.font uifont startupFile
1894 option add *Message.font uifont startupFile
1895 option add *Entry.font textfont startupFile
1896 option add *Text.font textfont startupFile
1897 option add *Labelframe.font uifont startupFile
1898 option add *Spinbox.font textfont startupFile
1899 option add *Listbox.font mainfont startupFile
1902 # Make a menu and submenus.
1903 # m is the window name for the menu, items is the list of menu items to add.
1904 # Each item is a list {mc label type description options...}
1905 # mc is ignored; it's so we can put mc there to alert xgettext
1906 # label is the string that appears in the menu
1907 # type is cascade, command or radiobutton (should add checkbutton)
1908 # description depends on type; it's the sublist for cascade, the
1909 # command to invoke for command, or {variable value} for radiobutton
1910 proc makemenu {m items} {
1911 menu $m
1912 if {[tk windowingsystem] eq {aqua}} {
1913 set Meta1 Cmd
1914 } else {
1915 set Meta1 Ctrl
1917 foreach i $items {
1918 set name [mc [lindex $i 1]]
1919 set type [lindex $i 2]
1920 set thing [lindex $i 3]
1921 set params [list $type]
1922 if {$name ne {}} {
1923 set u [string first "&" [string map {&& x} $name]]
1924 lappend params -label [string map {&& & & {}} $name]
1925 if {$u >= 0} {
1926 lappend params -underline $u
1929 switch -- $type {
1930 "cascade" {
1931 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1932 lappend params -menu $m.$submenu
1934 "command" {
1935 lappend params -command $thing
1937 "radiobutton" {
1938 lappend params -variable [lindex $thing 0] \
1939 -value [lindex $thing 1]
1942 set tail [lrange $i 4 end]
1943 regsub -all {\yMeta1\y} $tail $Meta1 tail
1944 eval $m add $params $tail
1945 if {$type eq "cascade"} {
1946 makemenu $m.$submenu $thing
1951 # translate string and remove ampersands
1952 proc mca {str} {
1953 return [string map {&& & & {}} [mc $str]]
1956 proc makedroplist {w varname args} {
1957 global use_ttk
1958 if {$use_ttk} {
1959 set width 0
1960 foreach label $args {
1961 set cx [string length $label]
1962 if {$cx > $width} {set width $cx}
1964 set gm [ttk::combobox $w -width $width -state readonly\
1965 -textvariable $varname -values $args]
1966 } else {
1967 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1969 return $gm
1972 proc makewindow {} {
1973 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1974 global tabstop
1975 global findtype findtypemenu findloc findstring fstring geometry
1976 global entries sha1entry sha1string sha1but
1977 global diffcontextstring diffcontext
1978 global ignorespace
1979 global maincursor textcursor curtextcursor
1980 global rowctxmenu fakerowmenu mergemax wrapcomment
1981 global highlight_files gdttype
1982 global searchstring sstring
1983 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1984 global headctxmenu progresscanv progressitem progresscoords statusw
1985 global fprogitem fprogcoord lastprogupdate progupdatepending
1986 global rprogitem rprogcoord rownumsel numcommits
1987 global have_tk85 use_ttk NS
1988 global git_version
1989 global worddiff
1991 # The "mc" arguments here are purely so that xgettext
1992 # sees the following string as needing to be translated
1993 set file {
1994 mc "File" cascade {
1995 {mc "Update" command updatecommits -accelerator F5}
1996 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1997 {mc "Reread references" command rereadrefs}
1998 {mc "List references" command showrefs -accelerator F2}
1999 {xx "" separator}
2000 {mc "Start git gui" command {exec git gui &}}
2001 {xx "" separator}
2002 {mc "Quit" command doquit -accelerator Meta1-Q}
2004 set edit {
2005 mc "Edit" cascade {
2006 {mc "Preferences" command doprefs}
2008 set view {
2009 mc "View" cascade {
2010 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2011 {mc "Edit view..." command editview -state disabled -accelerator F4}
2012 {mc "Delete view" command delview -state disabled}
2013 {xx "" separator}
2014 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2016 if {[tk windowingsystem] ne "aqua"} {
2017 set help {
2018 mc "Help" cascade {
2019 {mc "About gitk" command about}
2020 {mc "Key bindings" command keys}
2022 set bar [list $file $edit $view $help]
2023 } else {
2024 proc ::tk::mac::ShowPreferences {} {doprefs}
2025 proc ::tk::mac::Quit {} {doquit}
2026 lset file end [lreplace [lindex $file end] end-1 end]
2027 set apple {
2028 xx "Apple" cascade {
2029 {mc "About gitk" command about}
2030 {xx "" separator}
2032 set help {
2033 mc "Help" cascade {
2034 {mc "Key bindings" command keys}
2036 set bar [list $apple $file $view $help]
2038 makemenu .bar $bar
2039 . configure -menu .bar
2041 if {$use_ttk} {
2042 # cover the non-themed toplevel with a themed frame.
2043 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2046 # the gui has upper and lower half, parts of a paned window.
2047 ${NS}::panedwindow .ctop -orient vertical
2049 # possibly use assumed geometry
2050 if {![info exists geometry(pwsash0)]} {
2051 set geometry(topheight) [expr {15 * $linespc}]
2052 set geometry(topwidth) [expr {80 * $charspc}]
2053 set geometry(botheight) [expr {15 * $linespc}]
2054 set geometry(botwidth) [expr {50 * $charspc}]
2055 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2056 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2059 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2060 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2061 ${NS}::frame .tf.histframe
2062 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2063 if {!$use_ttk} {
2064 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2067 # create three canvases
2068 set cscroll .tf.histframe.csb
2069 set canv .tf.histframe.pwclist.canv
2070 canvas $canv \
2071 -selectbackground $selectbgcolor \
2072 -background $bgcolor -bd 0 \
2073 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2074 .tf.histframe.pwclist add $canv
2075 set canv2 .tf.histframe.pwclist.canv2
2076 canvas $canv2 \
2077 -selectbackground $selectbgcolor \
2078 -background $bgcolor -bd 0 -yscrollincr $linespc
2079 .tf.histframe.pwclist add $canv2
2080 set canv3 .tf.histframe.pwclist.canv3
2081 canvas $canv3 \
2082 -selectbackground $selectbgcolor \
2083 -background $bgcolor -bd 0 -yscrollincr $linespc
2084 .tf.histframe.pwclist add $canv3
2085 if {$use_ttk} {
2086 bind .tf.histframe.pwclist <Map> {
2087 bind %W <Map> {}
2088 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2089 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2091 } else {
2092 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2093 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2096 # a scroll bar to rule them
2097 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2098 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2099 pack $cscroll -side right -fill y
2100 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2101 lappend bglist $canv $canv2 $canv3
2102 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2104 # we have two button bars at bottom of top frame. Bar 1
2105 ${NS}::frame .tf.bar
2106 ${NS}::frame .tf.lbar -height 15
2108 set sha1entry .tf.bar.sha1
2109 set entries $sha1entry
2110 set sha1but .tf.bar.sha1label
2111 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2112 -command gotocommit -width 8
2113 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2114 pack .tf.bar.sha1label -side left
2115 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2116 trace add variable sha1string write sha1change
2117 pack $sha1entry -side left -pady 2
2119 image create bitmap bm-left -data {
2120 #define left_width 16
2121 #define left_height 16
2122 static unsigned char left_bits[] = {
2123 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2124 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2125 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2127 image create bitmap bm-right -data {
2128 #define right_width 16
2129 #define right_height 16
2130 static unsigned char right_bits[] = {
2131 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2132 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2133 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2135 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
2136 -state disabled -width 26
2137 pack .tf.bar.leftbut -side left -fill y
2138 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
2139 -state disabled -width 26
2140 pack .tf.bar.rightbut -side left -fill y
2142 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2143 set rownumsel {}
2144 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2145 -relief sunken -anchor e
2146 ${NS}::label .tf.bar.rowlabel2 -text "/"
2147 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2148 -relief sunken -anchor e
2149 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2150 -side left
2151 if {!$use_ttk} {
2152 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2154 global selectedline
2155 trace add variable selectedline write selectedline_change
2157 # Status label and progress bar
2158 set statusw .tf.bar.status
2159 ${NS}::label $statusw -width 15 -relief sunken
2160 pack $statusw -side left -padx 5
2161 if {$use_ttk} {
2162 set progresscanv [ttk::progressbar .tf.bar.progress]
2163 } else {
2164 set h [expr {[font metrics uifont -linespace] + 2}]
2165 set progresscanv .tf.bar.progress
2166 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2167 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2168 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2169 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2171 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2172 set progresscoords {0 0}
2173 set fprogcoord 0
2174 set rprogcoord 0
2175 bind $progresscanv <Configure> adjustprogress
2176 set lastprogupdate [clock clicks -milliseconds]
2177 set progupdatepending 0
2179 # build up the bottom bar of upper window
2180 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2181 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2182 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2183 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2184 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2185 -side left -fill y
2186 set gdttype [mc "containing:"]
2187 set gm [makedroplist .tf.lbar.gdttype gdttype \
2188 [mc "containing:"] \
2189 [mc "touching paths:"] \
2190 [mc "adding/removing string:"]]
2191 trace add variable gdttype write gdttype_change
2192 pack .tf.lbar.gdttype -side left -fill y
2194 set findstring {}
2195 set fstring .tf.lbar.findstring
2196 lappend entries $fstring
2197 ${NS}::entry $fstring -width 30 -textvariable findstring
2198 trace add variable findstring write find_change
2199 set findtype [mc "Exact"]
2200 set findtypemenu [makedroplist .tf.lbar.findtype \
2201 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2202 trace add variable findtype write findcom_change
2203 set findloc [mc "All fields"]
2204 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2205 [mc "Comments"] [mc "Author"] [mc "Committer"]
2206 trace add variable findloc write find_change
2207 pack .tf.lbar.findloc -side right
2208 pack .tf.lbar.findtype -side right
2209 pack $fstring -side left -expand 1 -fill x
2211 # Finish putting the upper half of the viewer together
2212 pack .tf.lbar -in .tf -side bottom -fill x
2213 pack .tf.bar -in .tf -side bottom -fill x
2214 pack .tf.histframe -fill both -side top -expand 1
2215 .ctop add .tf
2216 if {!$use_ttk} {
2217 .ctop paneconfigure .tf -height $geometry(topheight)
2218 .ctop paneconfigure .tf -width $geometry(topwidth)
2221 # now build up the bottom
2222 ${NS}::panedwindow .pwbottom -orient horizontal
2224 # lower left, a text box over search bar, scroll bar to the right
2225 # if we know window height, then that will set the lower text height, otherwise
2226 # we set lower text height which will drive window height
2227 if {[info exists geometry(main)]} {
2228 ${NS}::frame .bleft -width $geometry(botwidth)
2229 } else {
2230 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2232 ${NS}::frame .bleft.top
2233 ${NS}::frame .bleft.mid
2234 ${NS}::frame .bleft.bottom
2236 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2237 pack .bleft.top.search -side left -padx 5
2238 set sstring .bleft.top.sstring
2239 set searchstring ""
2240 ${NS}::entry $sstring -width 20 -textvariable searchstring
2241 lappend entries $sstring
2242 trace add variable searchstring write incrsearch
2243 pack $sstring -side left -expand 1 -fill x
2244 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2245 -command changediffdisp -variable diffelide -value {0 0}
2246 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2247 -command changediffdisp -variable diffelide -value {0 1}
2248 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2249 -command changediffdisp -variable diffelide -value {1 0}
2250 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2251 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2252 spinbox .bleft.mid.diffcontext -width 5 \
2253 -from 0 -increment 1 -to 10000000 \
2254 -validate all -validatecommand "diffcontextvalidate %P" \
2255 -textvariable diffcontextstring
2256 .bleft.mid.diffcontext set $diffcontext
2257 trace add variable diffcontextstring write diffcontextchange
2258 lappend entries .bleft.mid.diffcontext
2259 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2260 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2261 -command changeignorespace -variable ignorespace
2262 pack .bleft.mid.ignspace -side left -padx 5
2264 set worddiff [mc "Line diff"]
2265 if {[package vcompare $git_version "1.7.2"] >= 0} {
2266 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2267 [mc "Markup words"] [mc "Color words"]
2268 trace add variable worddiff write changeworddiff
2269 pack .bleft.mid.worddiff -side left -padx 5
2272 set ctext .bleft.bottom.ctext
2273 text $ctext -background $bgcolor -foreground $fgcolor \
2274 -state disabled -font textfont \
2275 -yscrollcommand scrolltext -wrap none \
2276 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2277 if {$have_tk85} {
2278 $ctext conf -tabstyle wordprocessor
2280 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2281 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2282 pack .bleft.top -side top -fill x
2283 pack .bleft.mid -side top -fill x
2284 grid $ctext .bleft.bottom.sb -sticky nsew
2285 grid .bleft.bottom.sbhorizontal -sticky ew
2286 grid columnconfigure .bleft.bottom 0 -weight 1
2287 grid rowconfigure .bleft.bottom 0 -weight 1
2288 grid rowconfigure .bleft.bottom 1 -weight 0
2289 pack .bleft.bottom -side top -fill both -expand 1
2290 lappend bglist $ctext
2291 lappend fglist $ctext
2293 $ctext tag conf comment -wrap $wrapcomment
2294 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2295 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2296 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2297 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2298 $ctext tag conf m0 -fore red
2299 $ctext tag conf m1 -fore blue
2300 $ctext tag conf m2 -fore green
2301 $ctext tag conf m3 -fore purple
2302 $ctext tag conf m4 -fore brown
2303 $ctext tag conf m5 -fore "#009090"
2304 $ctext tag conf m6 -fore magenta
2305 $ctext tag conf m7 -fore "#808000"
2306 $ctext tag conf m8 -fore "#009000"
2307 $ctext tag conf m9 -fore "#ff0080"
2308 $ctext tag conf m10 -fore cyan
2309 $ctext tag conf m11 -fore "#b07070"
2310 $ctext tag conf m12 -fore "#70b0f0"
2311 $ctext tag conf m13 -fore "#70f0b0"
2312 $ctext tag conf m14 -fore "#f0b070"
2313 $ctext tag conf m15 -fore "#ff70b0"
2314 $ctext tag conf mmax -fore darkgrey
2315 set mergemax 16
2316 $ctext tag conf mresult -font textfontbold
2317 $ctext tag conf msep -font textfontbold
2318 $ctext tag conf found -back yellow
2320 .pwbottom add .bleft
2321 if {!$use_ttk} {
2322 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2325 # lower right
2326 ${NS}::frame .bright
2327 ${NS}::frame .bright.mode
2328 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2329 -command reselectline -variable cmitmode -value "patch"
2330 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2331 -command reselectline -variable cmitmode -value "tree"
2332 grid .bright.mode.patch .bright.mode.tree -sticky ew
2333 pack .bright.mode -side top -fill x
2334 set cflist .bright.cfiles
2335 set indent [font measure mainfont "nn"]
2336 text $cflist \
2337 -selectbackground $selectbgcolor \
2338 -background $bgcolor -foreground $fgcolor \
2339 -font mainfont \
2340 -tabs [list $indent [expr {2 * $indent}]] \
2341 -yscrollcommand ".bright.sb set" \
2342 -cursor [. cget -cursor] \
2343 -spacing1 1 -spacing3 1
2344 lappend bglist $cflist
2345 lappend fglist $cflist
2346 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2347 pack .bright.sb -side right -fill y
2348 pack $cflist -side left -fill both -expand 1
2349 $cflist tag configure highlight \
2350 -background [$cflist cget -selectbackground]
2351 $cflist tag configure bold -font mainfontbold
2353 .pwbottom add .bright
2354 .ctop add .pwbottom
2356 # restore window width & height if known
2357 if {[info exists geometry(main)]} {
2358 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2359 if {$w > [winfo screenwidth .]} {
2360 set w [winfo screenwidth .]
2362 if {$h > [winfo screenheight .]} {
2363 set h [winfo screenheight .]
2365 wm geometry . "${w}x$h"
2369 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2370 wm state . $geometry(state)
2373 if {[tk windowingsystem] eq {aqua}} {
2374 set M1B M1
2375 set ::BM "3"
2376 } else {
2377 set M1B Control
2378 set ::BM "2"
2381 if {$use_ttk} {
2382 bind .ctop <Map> {
2383 bind %W <Map> {}
2384 %W sashpos 0 $::geometry(topheight)
2386 bind .pwbottom <Map> {
2387 bind %W <Map> {}
2388 %W sashpos 0 $::geometry(botwidth)
2392 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2393 pack .ctop -fill both -expand 1
2394 bindall <1> {selcanvline %W %x %y}
2395 #bindall <B1-Motion> {selcanvline %W %x %y}
2396 if {[tk windowingsystem] == "win32"} {
2397 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2398 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2399 } else {
2400 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2401 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2402 if {[tk windowingsystem] eq "aqua"} {
2403 bindall <MouseWheel> {
2404 set delta [expr {- (%D)}]
2405 allcanvs yview scroll $delta units
2407 bindall <Shift-MouseWheel> {
2408 set delta [expr {- (%D)}]
2409 $canv xview scroll $delta units
2413 bindall <$::BM> "canvscan mark %W %x %y"
2414 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2415 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2416 bind . <$M1B-Key-w> doquit
2417 bindkey <Home> selfirstline
2418 bindkey <End> sellastline
2419 bind . <Key-Up> "selnextline -1"
2420 bind . <Key-Down> "selnextline 1"
2421 bind . <Shift-Key-Up> "dofind -1 0"
2422 bind . <Shift-Key-Down> "dofind 1 0"
2423 bindkey <Key-Right> "goforw"
2424 bindkey <Key-Left> "goback"
2425 bind . <Key-Prior> "selnextpage -1"
2426 bind . <Key-Next> "selnextpage 1"
2427 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2428 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2429 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2430 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2431 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2432 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2433 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2434 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2435 bindkey <Key-space> "$ctext yview scroll 1 pages"
2436 bindkey p "selnextline -1"
2437 bindkey n "selnextline 1"
2438 bindkey z "goback"
2439 bindkey x "goforw"
2440 bindkey i "selnextline -1"
2441 bindkey k "selnextline 1"
2442 bindkey j "goback"
2443 bindkey l "goforw"
2444 bindkey b prevfile
2445 bindkey d "$ctext yview scroll 18 units"
2446 bindkey u "$ctext yview scroll -18 units"
2447 bindkey / {focus $fstring}
2448 bindkey <Key-KP_Divide> {focus $fstring}
2449 bindkey <Key-Return> {dofind 1 1}
2450 bindkey ? {dofind -1 1}
2451 bindkey f nextfile
2452 bind . <F5> updatecommits
2453 bind . <$M1B-F5> reloadcommits
2454 bind . <F2> showrefs
2455 bind . <Shift-F4> {newview 0}
2456 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2457 bind . <F4> edit_or_newview
2458 bind . <$M1B-q> doquit
2459 bind . <$M1B-f> {dofind 1 1}
2460 bind . <$M1B-g> {dofind 1 0}
2461 bind . <$M1B-r> dosearchback
2462 bind . <$M1B-s> dosearch
2463 bind . <$M1B-equal> {incrfont 1}
2464 bind . <$M1B-plus> {incrfont 1}
2465 bind . <$M1B-KP_Add> {incrfont 1}
2466 bind . <$M1B-minus> {incrfont -1}
2467 bind . <$M1B-KP_Subtract> {incrfont -1}
2468 wm protocol . WM_DELETE_WINDOW doquit
2469 bind . <Destroy> {stop_backends}
2470 bind . <Button-1> "click %W"
2471 bind $fstring <Key-Return> {dofind 1 1}
2472 bind $sha1entry <Key-Return> {gotocommit; break}
2473 bind $sha1entry <<PasteSelection>> clearsha1
2474 bind $cflist <1> {sel_flist %W %x %y; break}
2475 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2476 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2477 global ctxbut
2478 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2479 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2480 bind $ctext <Button-1> {focus %W}
2482 set maincursor [. cget -cursor]
2483 set textcursor [$ctext cget -cursor]
2484 set curtextcursor $textcursor
2486 set rowctxmenu .rowctxmenu
2487 makemenu $rowctxmenu {
2488 {mc "Diff this -> selected" command {diffvssel 0}}
2489 {mc "Diff selected -> this" command {diffvssel 1}}
2490 {mc "Make patch" command mkpatch}
2491 {mc "Create tag" command mktag}
2492 {mc "Write commit to file" command writecommit}
2493 {mc "Create new branch" command mkbranch}
2494 {mc "Cherry-pick this commit" command cherrypick}
2495 {mc "Reset HEAD branch to here" command resethead}
2496 {mc "Mark this commit" command markhere}
2497 {mc "Return to mark" command gotomark}
2498 {mc "Find descendant of this and mark" command find_common_desc}
2499 {mc "Compare with marked commit" command compare_commits}
2501 $rowctxmenu configure -tearoff 0
2503 set fakerowmenu .fakerowmenu
2504 makemenu $fakerowmenu {
2505 {mc "Diff this -> selected" command {diffvssel 0}}
2506 {mc "Diff selected -> this" command {diffvssel 1}}
2507 {mc "Make patch" command mkpatch}
2509 $fakerowmenu configure -tearoff 0
2511 set headctxmenu .headctxmenu
2512 makemenu $headctxmenu {
2513 {mc "Check out this branch" command cobranch}
2514 {mc "Remove this branch" command rmbranch}
2516 $headctxmenu configure -tearoff 0
2518 global flist_menu
2519 set flist_menu .flistctxmenu
2520 makemenu $flist_menu {
2521 {mc "Highlight this too" command {flist_hl 0}}
2522 {mc "Highlight this only" command {flist_hl 1}}
2523 {mc "External diff" command {external_diff}}
2524 {mc "Blame parent commit" command {external_blame 1}}
2526 $flist_menu configure -tearoff 0
2528 global diff_menu
2529 set diff_menu .diffctxmenu
2530 makemenu $diff_menu {
2531 {mc "Show origin of this line" command show_line_source}
2532 {mc "Run git gui blame on this line" command {external_blame_diff}}
2534 $diff_menu configure -tearoff 0
2537 # Windows sends all mouse wheel events to the current focused window, not
2538 # the one where the mouse hovers, so bind those events here and redirect
2539 # to the correct window
2540 proc windows_mousewheel_redirector {W X Y D} {
2541 global canv canv2 canv3
2542 set w [winfo containing -displayof $W $X $Y]
2543 if {$w ne ""} {
2544 set u [expr {$D < 0 ? 5 : -5}]
2545 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2546 allcanvs yview scroll $u units
2547 } else {
2548 catch {
2549 $w yview scroll $u units
2555 # Update row number label when selectedline changes
2556 proc selectedline_change {n1 n2 op} {
2557 global selectedline rownumsel
2559 if {$selectedline eq {}} {
2560 set rownumsel {}
2561 } else {
2562 set rownumsel [expr {$selectedline + 1}]
2566 # mouse-2 makes all windows scan vertically, but only the one
2567 # the cursor is in scans horizontally
2568 proc canvscan {op w x y} {
2569 global canv canv2 canv3
2570 foreach c [list $canv $canv2 $canv3] {
2571 if {$c == $w} {
2572 $c scan $op $x $y
2573 } else {
2574 $c scan $op 0 $y
2579 proc scrollcanv {cscroll f0 f1} {
2580 $cscroll set $f0 $f1
2581 drawvisible
2582 flushhighlights
2585 # when we make a key binding for the toplevel, make sure
2586 # it doesn't get triggered when that key is pressed in the
2587 # find string entry widget.
2588 proc bindkey {ev script} {
2589 global entries
2590 bind . $ev $script
2591 set escript [bind Entry $ev]
2592 if {$escript == {}} {
2593 set escript [bind Entry <Key>]
2595 foreach e $entries {
2596 bind $e $ev "$escript; break"
2600 # set the focus back to the toplevel for any click outside
2601 # the entry widgets
2602 proc click {w} {
2603 global ctext entries
2604 foreach e [concat $entries $ctext] {
2605 if {$w == $e} return
2607 focus .
2610 # Adjust the progress bar for a change in requested extent or canvas size
2611 proc adjustprogress {} {
2612 global progresscanv progressitem progresscoords
2613 global fprogitem fprogcoord lastprogupdate progupdatepending
2614 global rprogitem rprogcoord use_ttk
2616 if {$use_ttk} {
2617 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2618 return
2621 set w [expr {[winfo width $progresscanv] - 4}]
2622 set x0 [expr {$w * [lindex $progresscoords 0]}]
2623 set x1 [expr {$w * [lindex $progresscoords 1]}]
2624 set h [winfo height $progresscanv]
2625 $progresscanv coords $progressitem $x0 0 $x1 $h
2626 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2627 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2628 set now [clock clicks -milliseconds]
2629 if {$now >= $lastprogupdate + 100} {
2630 set progupdatepending 0
2631 update
2632 } elseif {!$progupdatepending} {
2633 set progupdatepending 1
2634 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2638 proc doprogupdate {} {
2639 global lastprogupdate progupdatepending
2641 if {$progupdatepending} {
2642 set progupdatepending 0
2643 set lastprogupdate [clock clicks -milliseconds]
2644 update
2648 proc savestuff {w} {
2649 global canv canv2 canv3 mainfont textfont uifont tabstop
2650 global stuffsaved findmergefiles maxgraphpct
2651 global maxwidth showneartags showlocalchanges
2652 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2653 global cmitmode wrapcomment datetimeformat limitdiffs
2654 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2655 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2656 global hideremotes want_ttk
2658 if {$stuffsaved} return
2659 if {![winfo viewable .]} return
2660 catch {
2661 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2662 set f [open "~/.gitk-new" w]
2663 if {$::tcl_platform(platform) eq {windows}} {
2664 file attributes "~/.gitk-new" -hidden true
2666 puts $f [list set mainfont $mainfont]
2667 puts $f [list set textfont $textfont]
2668 puts $f [list set uifont $uifont]
2669 puts $f [list set tabstop $tabstop]
2670 puts $f [list set findmergefiles $findmergefiles]
2671 puts $f [list set maxgraphpct $maxgraphpct]
2672 puts $f [list set maxwidth $maxwidth]
2673 puts $f [list set cmitmode $cmitmode]
2674 puts $f [list set wrapcomment $wrapcomment]
2675 puts $f [list set autoselect $autoselect]
2676 puts $f [list set autosellen $autosellen]
2677 puts $f [list set showneartags $showneartags]
2678 puts $f [list set hideremotes $hideremotes]
2679 puts $f [list set showlocalchanges $showlocalchanges]
2680 puts $f [list set datetimeformat $datetimeformat]
2681 puts $f [list set limitdiffs $limitdiffs]
2682 puts $f [list set uicolor $uicolor]
2683 puts $f [list set want_ttk $want_ttk]
2684 puts $f [list set bgcolor $bgcolor]
2685 puts $f [list set fgcolor $fgcolor]
2686 puts $f [list set colors $colors]
2687 puts $f [list set diffcolors $diffcolors]
2688 puts $f [list set markbgcolor $markbgcolor]
2689 puts $f [list set diffcontext $diffcontext]
2690 puts $f [list set selectbgcolor $selectbgcolor]
2691 puts $f [list set extdifftool $extdifftool]
2692 puts $f [list set perfile_attrs $perfile_attrs]
2694 puts $f "set geometry(main) [wm geometry .]"
2695 puts $f "set geometry(state) [wm state .]"
2696 puts $f "set geometry(topwidth) [winfo width .tf]"
2697 puts $f "set geometry(topheight) [winfo height .tf]"
2698 if {$use_ttk} {
2699 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2700 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2701 } else {
2702 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2703 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2705 puts $f "set geometry(botwidth) [winfo width .bleft]"
2706 puts $f "set geometry(botheight) [winfo height .bleft]"
2708 puts -nonewline $f "set permviews {"
2709 for {set v 0} {$v < $nextviewnum} {incr v} {
2710 if {$viewperm($v)} {
2711 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2714 puts $f "}"
2715 close $f
2716 file rename -force "~/.gitk-new" "~/.gitk"
2718 set stuffsaved 1
2721 proc resizeclistpanes {win w} {
2722 global oldwidth use_ttk
2723 if {[info exists oldwidth($win)]} {
2724 if {$use_ttk} {
2725 set s0 [$win sashpos 0]
2726 set s1 [$win sashpos 1]
2727 } else {
2728 set s0 [$win sash coord 0]
2729 set s1 [$win sash coord 1]
2731 if {$w < 60} {
2732 set sash0 [expr {int($w/2 - 2)}]
2733 set sash1 [expr {int($w*5/6 - 2)}]
2734 } else {
2735 set factor [expr {1.0 * $w / $oldwidth($win)}]
2736 set sash0 [expr {int($factor * [lindex $s0 0])}]
2737 set sash1 [expr {int($factor * [lindex $s1 0])}]
2738 if {$sash0 < 30} {
2739 set sash0 30
2741 if {$sash1 < $sash0 + 20} {
2742 set sash1 [expr {$sash0 + 20}]
2744 if {$sash1 > $w - 10} {
2745 set sash1 [expr {$w - 10}]
2746 if {$sash0 > $sash1 - 20} {
2747 set sash0 [expr {$sash1 - 20}]
2751 if {$use_ttk} {
2752 $win sashpos 0 $sash0
2753 $win sashpos 1 $sash1
2754 } else {
2755 $win sash place 0 $sash0 [lindex $s0 1]
2756 $win sash place 1 $sash1 [lindex $s1 1]
2759 set oldwidth($win) $w
2762 proc resizecdetpanes {win w} {
2763 global oldwidth use_ttk
2764 if {[info exists oldwidth($win)]} {
2765 if {$use_ttk} {
2766 set s0 [$win sashpos 0]
2767 } else {
2768 set s0 [$win sash coord 0]
2770 if {$w < 60} {
2771 set sash0 [expr {int($w*3/4 - 2)}]
2772 } else {
2773 set factor [expr {1.0 * $w / $oldwidth($win)}]
2774 set sash0 [expr {int($factor * [lindex $s0 0])}]
2775 if {$sash0 < 45} {
2776 set sash0 45
2778 if {$sash0 > $w - 15} {
2779 set sash0 [expr {$w - 15}]
2782 if {$use_ttk} {
2783 $win sashpos 0 $sash0
2784 } else {
2785 $win sash place 0 $sash0 [lindex $s0 1]
2788 set oldwidth($win) $w
2791 proc allcanvs args {
2792 global canv canv2 canv3
2793 eval $canv $args
2794 eval $canv2 $args
2795 eval $canv3 $args
2798 proc bindall {event action} {
2799 global canv canv2 canv3
2800 bind $canv $event $action
2801 bind $canv2 $event $action
2802 bind $canv3 $event $action
2805 proc about {} {
2806 global uifont NS
2807 set w .about
2808 if {[winfo exists $w]} {
2809 raise $w
2810 return
2812 ttk_toplevel $w
2813 wm title $w [mc "About gitk"]
2814 make_transient $w .
2815 message $w.m -text [mc "
2816 Gitk - a commit viewer for git
2818 Copyright \u00a9 2005-2010 Paul Mackerras
2820 Use and redistribute under the terms of the GNU General Public License"] \
2821 -justify center -aspect 400 -border 2 -bg white -relief groove
2822 pack $w.m -side top -fill x -padx 2 -pady 2
2823 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2824 pack $w.ok -side bottom
2825 bind $w <Visibility> "focus $w.ok"
2826 bind $w <Key-Escape> "destroy $w"
2827 bind $w <Key-Return> "destroy $w"
2828 tk::PlaceWindow $w widget .
2831 proc keys {} {
2832 global NS
2833 set w .keys
2834 if {[winfo exists $w]} {
2835 raise $w
2836 return
2838 if {[tk windowingsystem] eq {aqua}} {
2839 set M1T Cmd
2840 } else {
2841 set M1T Ctrl
2843 ttk_toplevel $w
2844 wm title $w [mc "Gitk key bindings"]
2845 make_transient $w .
2846 message $w.m -text "
2847 [mc "Gitk key bindings:"]
2849 [mc "<%s-Q> Quit" $M1T]
2850 [mc "<%s-W> Close window" $M1T]
2851 [mc "<Home> Move to first commit"]
2852 [mc "<End> Move to last commit"]
2853 [mc "<Up>, p, i Move up one commit"]
2854 [mc "<Down>, n, k Move down one commit"]
2855 [mc "<Left>, z, j Go back in history list"]
2856 [mc "<Right>, x, l Go forward in history list"]
2857 [mc "<PageUp> Move up one page in commit list"]
2858 [mc "<PageDown> Move down one page in commit list"]
2859 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2860 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2861 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2862 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2863 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2864 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2865 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2866 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2867 [mc "<Delete>, b Scroll diff view up one page"]
2868 [mc "<Backspace> Scroll diff view up one page"]
2869 [mc "<Space> Scroll diff view down one page"]
2870 [mc "u Scroll diff view up 18 lines"]
2871 [mc "d Scroll diff view down 18 lines"]
2872 [mc "<%s-F> Find" $M1T]
2873 [mc "<%s-G> Move to next find hit" $M1T]
2874 [mc "<Return> Move to next find hit"]
2875 [mc "/ Focus the search box"]
2876 [mc "? Move to previous find hit"]
2877 [mc "f Scroll diff view to next file"]
2878 [mc "<%s-S> Search for next hit in diff view" $M1T]
2879 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2880 [mc "<%s-KP+> Increase font size" $M1T]
2881 [mc "<%s-plus> Increase font size" $M1T]
2882 [mc "<%s-KP-> Decrease font size" $M1T]
2883 [mc "<%s-minus> Decrease font size" $M1T]
2884 [mc "<F5> Update"]
2886 -justify left -bg white -border 2 -relief groove
2887 pack $w.m -side top -fill both -padx 2 -pady 2
2888 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2889 bind $w <Key-Escape> [list destroy $w]
2890 pack $w.ok -side bottom
2891 bind $w <Visibility> "focus $w.ok"
2892 bind $w <Key-Escape> "destroy $w"
2893 bind $w <Key-Return> "destroy $w"
2896 # Procedures for manipulating the file list window at the
2897 # bottom right of the overall window.
2899 proc treeview {w l openlevs} {
2900 global treecontents treediropen treeheight treeparent treeindex
2902 set ix 0
2903 set treeindex() 0
2904 set lev 0
2905 set prefix {}
2906 set prefixend -1
2907 set prefendstack {}
2908 set htstack {}
2909 set ht 0
2910 set treecontents() {}
2911 $w conf -state normal
2912 foreach f $l {
2913 while {[string range $f 0 $prefixend] ne $prefix} {
2914 if {$lev <= $openlevs} {
2915 $w mark set e:$treeindex($prefix) "end -1c"
2916 $w mark gravity e:$treeindex($prefix) left
2918 set treeheight($prefix) $ht
2919 incr ht [lindex $htstack end]
2920 set htstack [lreplace $htstack end end]
2921 set prefixend [lindex $prefendstack end]
2922 set prefendstack [lreplace $prefendstack end end]
2923 set prefix [string range $prefix 0 $prefixend]
2924 incr lev -1
2926 set tail [string range $f [expr {$prefixend+1}] end]
2927 while {[set slash [string first "/" $tail]] >= 0} {
2928 lappend htstack $ht
2929 set ht 0
2930 lappend prefendstack $prefixend
2931 incr prefixend [expr {$slash + 1}]
2932 set d [string range $tail 0 $slash]
2933 lappend treecontents($prefix) $d
2934 set oldprefix $prefix
2935 append prefix $d
2936 set treecontents($prefix) {}
2937 set treeindex($prefix) [incr ix]
2938 set treeparent($prefix) $oldprefix
2939 set tail [string range $tail [expr {$slash+1}] end]
2940 if {$lev <= $openlevs} {
2941 set ht 1
2942 set treediropen($prefix) [expr {$lev < $openlevs}]
2943 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2944 $w mark set d:$ix "end -1c"
2945 $w mark gravity d:$ix left
2946 set str "\n"
2947 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2948 $w insert end $str
2949 $w image create end -align center -image $bm -padx 1 \
2950 -name a:$ix
2951 $w insert end $d [highlight_tag $prefix]
2952 $w mark set s:$ix "end -1c"
2953 $w mark gravity s:$ix left
2955 incr lev
2957 if {$tail ne {}} {
2958 if {$lev <= $openlevs} {
2959 incr ht
2960 set str "\n"
2961 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2962 $w insert end $str
2963 $w insert end $tail [highlight_tag $f]
2965 lappend treecontents($prefix) $tail
2968 while {$htstack ne {}} {
2969 set treeheight($prefix) $ht
2970 incr ht [lindex $htstack end]
2971 set htstack [lreplace $htstack end end]
2972 set prefixend [lindex $prefendstack end]
2973 set prefendstack [lreplace $prefendstack end end]
2974 set prefix [string range $prefix 0 $prefixend]
2976 $w conf -state disabled
2979 proc linetoelt {l} {
2980 global treeheight treecontents
2982 set y 2
2983 set prefix {}
2984 while {1} {
2985 foreach e $treecontents($prefix) {
2986 if {$y == $l} {
2987 return "$prefix$e"
2989 set n 1
2990 if {[string index $e end] eq "/"} {
2991 set n $treeheight($prefix$e)
2992 if {$y + $n > $l} {
2993 append prefix $e
2994 incr y
2995 break
2998 incr y $n
3003 proc highlight_tree {y prefix} {
3004 global treeheight treecontents cflist
3006 foreach e $treecontents($prefix) {
3007 set path $prefix$e
3008 if {[highlight_tag $path] ne {}} {
3009 $cflist tag add bold $y.0 "$y.0 lineend"
3011 incr y
3012 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3013 set y [highlight_tree $y $path]
3016 return $y
3019 proc treeclosedir {w dir} {
3020 global treediropen treeheight treeparent treeindex
3022 set ix $treeindex($dir)
3023 $w conf -state normal
3024 $w delete s:$ix e:$ix
3025 set treediropen($dir) 0
3026 $w image configure a:$ix -image tri-rt
3027 $w conf -state disabled
3028 set n [expr {1 - $treeheight($dir)}]
3029 while {$dir ne {}} {
3030 incr treeheight($dir) $n
3031 set dir $treeparent($dir)
3035 proc treeopendir {w dir} {
3036 global treediropen treeheight treeparent treecontents treeindex
3038 set ix $treeindex($dir)
3039 $w conf -state normal
3040 $w image configure a:$ix -image tri-dn
3041 $w mark set e:$ix s:$ix
3042 $w mark gravity e:$ix right
3043 set lev 0
3044 set str "\n"
3045 set n [llength $treecontents($dir)]
3046 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3047 incr lev
3048 append str "\t"
3049 incr treeheight($x) $n
3051 foreach e $treecontents($dir) {
3052 set de $dir$e
3053 if {[string index $e end] eq "/"} {
3054 set iy $treeindex($de)
3055 $w mark set d:$iy e:$ix
3056 $w mark gravity d:$iy left
3057 $w insert e:$ix $str
3058 set treediropen($de) 0
3059 $w image create e:$ix -align center -image tri-rt -padx 1 \
3060 -name a:$iy
3061 $w insert e:$ix $e [highlight_tag $de]
3062 $w mark set s:$iy e:$ix
3063 $w mark gravity s:$iy left
3064 set treeheight($de) 1
3065 } else {
3066 $w insert e:$ix $str
3067 $w insert e:$ix $e [highlight_tag $de]
3070 $w mark gravity e:$ix right
3071 $w conf -state disabled
3072 set treediropen($dir) 1
3073 set top [lindex [split [$w index @0,0] .] 0]
3074 set ht [$w cget -height]
3075 set l [lindex [split [$w index s:$ix] .] 0]
3076 if {$l < $top} {
3077 $w yview $l.0
3078 } elseif {$l + $n + 1 > $top + $ht} {
3079 set top [expr {$l + $n + 2 - $ht}]
3080 if {$l < $top} {
3081 set top $l
3083 $w yview $top.0
3087 proc treeclick {w x y} {
3088 global treediropen cmitmode ctext cflist cflist_top
3090 if {$cmitmode ne "tree"} return
3091 if {![info exists cflist_top]} return
3092 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3093 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3094 $cflist tag add highlight $l.0 "$l.0 lineend"
3095 set cflist_top $l
3096 if {$l == 1} {
3097 $ctext yview 1.0
3098 return
3100 set e [linetoelt $l]
3101 if {[string index $e end] ne "/"} {
3102 showfile $e
3103 } elseif {$treediropen($e)} {
3104 treeclosedir $w $e
3105 } else {
3106 treeopendir $w $e
3110 proc setfilelist {id} {
3111 global treefilelist cflist jump_to_here
3113 treeview $cflist $treefilelist($id) 0
3114 if {$jump_to_here ne {}} {
3115 set f [lindex $jump_to_here 0]
3116 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3117 showfile $f
3122 image create bitmap tri-rt -background black -foreground blue -data {
3123 #define tri-rt_width 13
3124 #define tri-rt_height 13
3125 static unsigned char tri-rt_bits[] = {
3126 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3127 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3128 0x00, 0x00};
3129 } -maskdata {
3130 #define tri-rt-mask_width 13
3131 #define tri-rt-mask_height 13
3132 static unsigned char tri-rt-mask_bits[] = {
3133 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3134 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3135 0x08, 0x00};
3137 image create bitmap tri-dn -background black -foreground blue -data {
3138 #define tri-dn_width 13
3139 #define tri-dn_height 13
3140 static unsigned char tri-dn_bits[] = {
3141 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3142 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3143 0x00, 0x00};
3144 } -maskdata {
3145 #define tri-dn-mask_width 13
3146 #define tri-dn-mask_height 13
3147 static unsigned char tri-dn-mask_bits[] = {
3148 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3149 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3150 0x00, 0x00};
3153 image create bitmap reficon-T -background black -foreground yellow -data {
3154 #define tagicon_width 13
3155 #define tagicon_height 9
3156 static unsigned char tagicon_bits[] = {
3157 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3158 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3159 } -maskdata {
3160 #define tagicon-mask_width 13
3161 #define tagicon-mask_height 9
3162 static unsigned char tagicon-mask_bits[] = {
3163 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3164 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3166 set rectdata {
3167 #define headicon_width 13
3168 #define headicon_height 9
3169 static unsigned char headicon_bits[] = {
3170 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3171 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3173 set rectmask {
3174 #define headicon-mask_width 13
3175 #define headicon-mask_height 9
3176 static unsigned char headicon-mask_bits[] = {
3177 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3178 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3180 image create bitmap reficon-H -background black -foreground green \
3181 -data $rectdata -maskdata $rectmask
3182 image create bitmap reficon-o -background black -foreground "#ddddff" \
3183 -data $rectdata -maskdata $rectmask
3185 proc init_flist {first} {
3186 global cflist cflist_top difffilestart
3188 $cflist conf -state normal
3189 $cflist delete 0.0 end
3190 if {$first ne {}} {
3191 $cflist insert end $first
3192 set cflist_top 1
3193 $cflist tag add highlight 1.0 "1.0 lineend"
3194 } else {
3195 catch {unset cflist_top}
3197 $cflist conf -state disabled
3198 set difffilestart {}
3201 proc highlight_tag {f} {
3202 global highlight_paths
3204 foreach p $highlight_paths {
3205 if {[string match $p $f]} {
3206 return "bold"
3209 return {}
3212 proc highlight_filelist {} {
3213 global cmitmode cflist
3215 $cflist conf -state normal
3216 if {$cmitmode ne "tree"} {
3217 set end [lindex [split [$cflist index end] .] 0]
3218 for {set l 2} {$l < $end} {incr l} {
3219 set line [$cflist get $l.0 "$l.0 lineend"]
3220 if {[highlight_tag $line] ne {}} {
3221 $cflist tag add bold $l.0 "$l.0 lineend"
3224 } else {
3225 highlight_tree 2 {}
3227 $cflist conf -state disabled
3230 proc unhighlight_filelist {} {
3231 global cflist
3233 $cflist conf -state normal
3234 $cflist tag remove bold 1.0 end
3235 $cflist conf -state disabled
3238 proc add_flist {fl} {
3239 global cflist
3241 $cflist conf -state normal
3242 foreach f $fl {
3243 $cflist insert end "\n"
3244 $cflist insert end $f [highlight_tag $f]
3246 $cflist conf -state disabled
3249 proc sel_flist {w x y} {
3250 global ctext difffilestart cflist cflist_top cmitmode
3252 if {$cmitmode eq "tree"} return
3253 if {![info exists cflist_top]} return
3254 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3255 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3256 $cflist tag add highlight $l.0 "$l.0 lineend"
3257 set cflist_top $l
3258 if {$l == 1} {
3259 $ctext yview 1.0
3260 } else {
3261 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3265 proc pop_flist_menu {w X Y x y} {
3266 global ctext cflist cmitmode flist_menu flist_menu_file
3267 global treediffs diffids
3269 stopfinding
3270 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3271 if {$l <= 1} return
3272 if {$cmitmode eq "tree"} {
3273 set e [linetoelt $l]
3274 if {[string index $e end] eq "/"} return
3275 } else {
3276 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3278 set flist_menu_file $e
3279 set xdiffstate "normal"
3280 if {$cmitmode eq "tree"} {
3281 set xdiffstate "disabled"
3283 # Disable "External diff" item in tree mode
3284 $flist_menu entryconf 2 -state $xdiffstate
3285 tk_popup $flist_menu $X $Y
3288 proc find_ctext_fileinfo {line} {
3289 global ctext_file_names ctext_file_lines
3291 set ok [bsearch $ctext_file_lines $line]
3292 set tline [lindex $ctext_file_lines $ok]
3294 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3295 return {}
3296 } else {
3297 return [list [lindex $ctext_file_names $ok] $tline]
3301 proc pop_diff_menu {w X Y x y} {
3302 global ctext diff_menu flist_menu_file
3303 global diff_menu_txtpos diff_menu_line
3304 global diff_menu_filebase
3306 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3307 set diff_menu_line [lindex $diff_menu_txtpos 0]
3308 # don't pop up the menu on hunk-separator or file-separator lines
3309 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3310 return
3312 stopfinding
3313 set f [find_ctext_fileinfo $diff_menu_line]
3314 if {$f eq {}} return
3315 set flist_menu_file [lindex $f 0]
3316 set diff_menu_filebase [lindex $f 1]
3317 tk_popup $diff_menu $X $Y
3320 proc flist_hl {only} {
3321 global flist_menu_file findstring gdttype
3323 set x [shellquote $flist_menu_file]
3324 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3325 set findstring $x
3326 } else {
3327 append findstring " " $x
3329 set gdttype [mc "touching paths:"]
3332 proc gitknewtmpdir {} {
3333 global diffnum gitktmpdir gitdir
3335 if {![info exists gitktmpdir]} {
3336 set gitktmpdir [file join [file dirname $gitdir] \
3337 [format ".gitk-tmp.%s" [pid]]]
3338 if {[catch {file mkdir $gitktmpdir} err]} {
3339 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3340 unset gitktmpdir
3341 return {}
3343 set diffnum 0
3345 incr diffnum
3346 set diffdir [file join $gitktmpdir $diffnum]
3347 if {[catch {file mkdir $diffdir} err]} {
3348 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3349 return {}
3351 return $diffdir
3354 proc save_file_from_commit {filename output what} {
3355 global nullfile
3357 if {[catch {exec git show $filename -- > $output} err]} {
3358 if {[string match "fatal: bad revision *" $err]} {
3359 return $nullfile
3361 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3362 return {}
3364 return $output
3367 proc external_diff_get_one_file {diffid filename diffdir} {
3368 global nullid nullid2 nullfile
3369 global gitdir
3371 if {$diffid == $nullid} {
3372 set difffile [file join [file dirname $gitdir] $filename]
3373 if {[file exists $difffile]} {
3374 return $difffile
3376 return $nullfile
3378 if {$diffid == $nullid2} {
3379 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3380 return [save_file_from_commit :$filename $difffile index]
3382 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3383 return [save_file_from_commit $diffid:$filename $difffile \
3384 "revision $diffid"]
3387 proc external_diff {} {
3388 global nullid nullid2
3389 global flist_menu_file
3390 global diffids
3391 global extdifftool
3393 if {[llength $diffids] == 1} {
3394 # no reference commit given
3395 set diffidto [lindex $diffids 0]
3396 if {$diffidto eq $nullid} {
3397 # diffing working copy with index
3398 set diffidfrom $nullid2
3399 } elseif {$diffidto eq $nullid2} {
3400 # diffing index with HEAD
3401 set diffidfrom "HEAD"
3402 } else {
3403 # use first parent commit
3404 global parentlist selectedline
3405 set diffidfrom [lindex $parentlist $selectedline 0]
3407 } else {
3408 set diffidfrom [lindex $diffids 0]
3409 set diffidto [lindex $diffids 1]
3412 # make sure that several diffs wont collide
3413 set diffdir [gitknewtmpdir]
3414 if {$diffdir eq {}} return
3416 # gather files to diff
3417 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3418 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3420 if {$difffromfile ne {} && $difftofile ne {}} {
3421 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3422 if {[catch {set fl [open |$cmd r]} err]} {
3423 file delete -force $diffdir
3424 error_popup "$extdifftool: [mc "command failed:"] $err"
3425 } else {
3426 fconfigure $fl -blocking 0
3427 filerun $fl [list delete_at_eof $fl $diffdir]
3432 proc find_hunk_blamespec {base line} {
3433 global ctext
3435 # Find and parse the hunk header
3436 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3437 if {$s_lix eq {}} return
3439 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3440 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3441 s_line old_specs osz osz1 new_line nsz]} {
3442 return
3445 # base lines for the parents
3446 set base_lines [list $new_line]
3447 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3448 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3449 old_spec old_line osz]} {
3450 return
3452 lappend base_lines $old_line
3455 # Now scan the lines to determine offset within the hunk
3456 set max_parent [expr {[llength $base_lines]-2}]
3457 set dline 0
3458 set s_lno [lindex [split $s_lix "."] 0]
3460 # Determine if the line is removed
3461 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3462 if {[string match {[-+ ]*} $chunk]} {
3463 set removed_idx [string first "-" $chunk]
3464 # Choose a parent index
3465 if {$removed_idx >= 0} {
3466 set parent $removed_idx
3467 } else {
3468 set unchanged_idx [string first " " $chunk]
3469 if {$unchanged_idx >= 0} {
3470 set parent $unchanged_idx
3471 } else {
3472 # blame the current commit
3473 set parent -1
3476 # then count other lines that belong to it
3477 for {set i $line} {[incr i -1] > $s_lno} {} {
3478 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3479 # Determine if the line is removed
3480 set removed_idx [string first "-" $chunk]
3481 if {$parent >= 0} {
3482 set code [string index $chunk $parent]
3483 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3484 incr dline
3486 } else {
3487 if {$removed_idx < 0} {
3488 incr dline
3492 incr parent
3493 } else {
3494 set parent 0
3497 incr dline [lindex $base_lines $parent]
3498 return [list $parent $dline]
3501 proc external_blame_diff {} {
3502 global currentid cmitmode
3503 global diff_menu_txtpos diff_menu_line
3504 global diff_menu_filebase flist_menu_file
3506 if {$cmitmode eq "tree"} {
3507 set parent_idx 0
3508 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3509 } else {
3510 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3511 if {$hinfo ne {}} {
3512 set parent_idx [lindex $hinfo 0]
3513 set line [lindex $hinfo 1]
3514 } else {
3515 set parent_idx 0
3516 set line 0
3520 external_blame $parent_idx $line
3523 # Find the SHA1 ID of the blob for file $fname in the index
3524 # at stage 0 or 2
3525 proc index_sha1 {fname} {
3526 set f [open [list | git ls-files -s $fname] r]
3527 while {[gets $f line] >= 0} {
3528 set info [lindex [split $line "\t"] 0]
3529 set stage [lindex $info 2]
3530 if {$stage eq "0" || $stage eq "2"} {
3531 close $f
3532 return [lindex $info 1]
3535 close $f
3536 return {}
3539 # Turn an absolute path into one relative to the current directory
3540 proc make_relative {f} {
3541 if {[file pathtype $f] eq "relative"} {
3542 return $f
3544 set elts [file split $f]
3545 set here [file split [pwd]]
3546 set ei 0
3547 set hi 0
3548 set res {}
3549 foreach d $here {
3550 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3551 lappend res ".."
3552 } else {
3553 incr ei
3555 incr hi
3557 set elts [concat $res [lrange $elts $ei end]]
3558 return [eval file join $elts]
3561 proc external_blame {parent_idx {line {}}} {
3562 global flist_menu_file gitdir
3563 global nullid nullid2
3564 global parentlist selectedline currentid
3566 if {$parent_idx > 0} {
3567 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3568 } else {
3569 set base_commit $currentid
3572 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3573 error_popup [mc "No such commit"]
3574 return
3577 set cmdline [list git gui blame]
3578 if {$line ne {} && $line > 1} {
3579 lappend cmdline "--line=$line"
3581 set f [file join [file dirname $gitdir] $flist_menu_file]
3582 # Unfortunately it seems git gui blame doesn't like
3583 # being given an absolute path...
3584 set f [make_relative $f]
3585 lappend cmdline $base_commit $f
3586 if {[catch {eval exec $cmdline &} err]} {
3587 error_popup "[mc "git gui blame: command failed:"] $err"
3591 proc show_line_source {} {
3592 global cmitmode currentid parents curview blamestuff blameinst
3593 global diff_menu_line diff_menu_filebase flist_menu_file
3594 global nullid nullid2 gitdir
3596 set from_index {}
3597 if {$cmitmode eq "tree"} {
3598 set id $currentid
3599 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3600 } else {
3601 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3602 if {$h eq {}} return
3603 set pi [lindex $h 0]
3604 if {$pi == 0} {
3605 mark_ctext_line $diff_menu_line
3606 return
3608 incr pi -1
3609 if {$currentid eq $nullid} {
3610 if {$pi > 0} {
3611 # must be a merge in progress...
3612 if {[catch {
3613 # get the last line from .git/MERGE_HEAD
3614 set f [open [file join $gitdir MERGE_HEAD] r]
3615 set id [lindex [split [read $f] "\n"] end-1]
3616 close $f
3617 } err]} {
3618 error_popup [mc "Couldn't read merge head: %s" $err]
3619 return
3621 } elseif {$parents($curview,$currentid) eq $nullid2} {
3622 # need to do the blame from the index
3623 if {[catch {
3624 set from_index [index_sha1 $flist_menu_file]
3625 } err]} {
3626 error_popup [mc "Error reading index: %s" $err]
3627 return
3629 } else {
3630 set id $parents($curview,$currentid)
3632 } else {
3633 set id [lindex $parents($curview,$currentid) $pi]
3635 set line [lindex $h 1]
3637 set blameargs {}
3638 if {$from_index ne {}} {
3639 lappend blameargs | git cat-file blob $from_index
3641 lappend blameargs | git blame -p -L$line,+1
3642 if {$from_index ne {}} {
3643 lappend blameargs --contents -
3644 } else {
3645 lappend blameargs $id
3647 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3648 if {[catch {
3649 set f [open $blameargs r]
3650 } err]} {
3651 error_popup [mc "Couldn't start git blame: %s" $err]
3652 return
3654 nowbusy blaming [mc "Searching"]
3655 fconfigure $f -blocking 0
3656 set i [reg_instance $f]
3657 set blamestuff($i) {}
3658 set blameinst $i
3659 filerun $f [list read_line_source $f $i]
3662 proc stopblaming {} {
3663 global blameinst
3665 if {[info exists blameinst]} {
3666 stop_instance $blameinst
3667 unset blameinst
3668 notbusy blaming
3672 proc read_line_source {fd inst} {
3673 global blamestuff curview commfd blameinst nullid nullid2
3675 while {[gets $fd line] >= 0} {
3676 lappend blamestuff($inst) $line
3678 if {![eof $fd]} {
3679 return 1
3681 unset commfd($inst)
3682 unset blameinst
3683 notbusy blaming
3684 fconfigure $fd -blocking 1
3685 if {[catch {close $fd} err]} {
3686 error_popup [mc "Error running git blame: %s" $err]
3687 return 0
3690 set fname {}
3691 set line [split [lindex $blamestuff($inst) 0] " "]
3692 set id [lindex $line 0]
3693 set lnum [lindex $line 1]
3694 if {[string length $id] == 40 && [string is xdigit $id] &&
3695 [string is digit -strict $lnum]} {
3696 # look for "filename" line
3697 foreach l $blamestuff($inst) {
3698 if {[string match "filename *" $l]} {
3699 set fname [string range $l 9 end]
3700 break
3704 if {$fname ne {}} {
3705 # all looks good, select it
3706 if {$id eq $nullid} {
3707 # blame uses all-zeroes to mean not committed,
3708 # which would mean a change in the index
3709 set id $nullid2
3711 if {[commitinview $id $curview]} {
3712 selectline [rowofcommit $id] 1 [list $fname $lnum]
3713 } else {
3714 error_popup [mc "That line comes from commit %s, \
3715 which is not in this view" [shortids $id]]
3717 } else {
3718 puts "oops couldn't parse git blame output"
3720 return 0
3723 # delete $dir when we see eof on $f (presumably because the child has exited)
3724 proc delete_at_eof {f dir} {
3725 while {[gets $f line] >= 0} {}
3726 if {[eof $f]} {
3727 if {[catch {close $f} err]} {
3728 error_popup "[mc "External diff viewer failed:"] $err"
3730 file delete -force $dir
3731 return 0
3733 return 1
3736 # Functions for adding and removing shell-type quoting
3738 proc shellquote {str} {
3739 if {![string match "*\['\"\\ \t]*" $str]} {
3740 return $str
3742 if {![string match "*\['\"\\]*" $str]} {
3743 return "\"$str\""
3745 if {![string match "*'*" $str]} {
3746 return "'$str'"
3748 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3751 proc shellarglist {l} {
3752 set str {}
3753 foreach a $l {
3754 if {$str ne {}} {
3755 append str " "
3757 append str [shellquote $a]
3759 return $str
3762 proc shelldequote {str} {
3763 set ret {}
3764 set used -1
3765 while {1} {
3766 incr used
3767 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3768 append ret [string range $str $used end]
3769 set used [string length $str]
3770 break
3772 set first [lindex $first 0]
3773 set ch [string index $str $first]
3774 if {$first > $used} {
3775 append ret [string range $str $used [expr {$first - 1}]]
3776 set used $first
3778 if {$ch eq " " || $ch eq "\t"} break
3779 incr used
3780 if {$ch eq "'"} {
3781 set first [string first "'" $str $used]
3782 if {$first < 0} {
3783 error "unmatched single-quote"
3785 append ret [string range $str $used [expr {$first - 1}]]
3786 set used $first
3787 continue
3789 if {$ch eq "\\"} {
3790 if {$used >= [string length $str]} {
3791 error "trailing backslash"
3793 append ret [string index $str $used]
3794 continue
3796 # here ch == "\""
3797 while {1} {
3798 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3799 error "unmatched double-quote"
3801 set first [lindex $first 0]
3802 set ch [string index $str $first]
3803 if {$first > $used} {
3804 append ret [string range $str $used [expr {$first - 1}]]
3805 set used $first
3807 if {$ch eq "\""} break
3808 incr used
3809 append ret [string index $str $used]
3810 incr used
3813 return [list $used $ret]
3816 proc shellsplit {str} {
3817 set l {}
3818 while {1} {
3819 set str [string trimleft $str]
3820 if {$str eq {}} break
3821 set dq [shelldequote $str]
3822 set n [lindex $dq 0]
3823 set word [lindex $dq 1]
3824 set str [string range $str $n end]
3825 lappend l $word
3827 return $l
3830 # Code to implement multiple views
3832 proc newview {ishighlight} {
3833 global nextviewnum newviewname newishighlight
3834 global revtreeargs viewargscmd newviewopts curview
3836 set newishighlight $ishighlight
3837 set top .gitkview
3838 if {[winfo exists $top]} {
3839 raise $top
3840 return
3842 decode_view_opts $nextviewnum $revtreeargs
3843 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3844 set newviewopts($nextviewnum,perm) 0
3845 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3846 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3849 set known_view_options {
3850 {perm b . {} {mc "Remember this view"}}
3851 {reflabel l + {} {mc "References (space separated list):"}}
3852 {refs t15 .. {} {mc "Branches & tags:"}}
3853 {allrefs b *. "--all" {mc "All refs"}}
3854 {branches b . "--branches" {mc "All (local) branches"}}
3855 {tags b . "--tags" {mc "All tags"}}
3856 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3857 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3858 {author t15 .. "--author=*" {mc "Author:"}}
3859 {committer t15 . "--committer=*" {mc "Committer:"}}
3860 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3861 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3862 {changes_l l + {} {mc "Changes to Files:"}}
3863 {pickaxe_s r0 . {} {mc "Fixed String"}}
3864 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3865 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3866 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3867 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3868 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3869 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3870 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3871 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3872 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3873 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3874 {lright b . "--left-right" {mc "Mark branch sides"}}
3875 {first b . "--first-parent" {mc "Limit to first parent"}}
3876 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3877 {args t50 *. {} {mc "Additional arguments to git log:"}}
3878 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3879 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3882 # Convert $newviewopts($n, ...) into args for git log.
3883 proc encode_view_opts {n} {
3884 global known_view_options newviewopts
3886 set rargs [list]
3887 foreach opt $known_view_options {
3888 set patterns [lindex $opt 3]
3889 if {$patterns eq {}} continue
3890 set pattern [lindex $patterns 0]
3892 if {[lindex $opt 1] eq "b"} {
3893 set val $newviewopts($n,[lindex $opt 0])
3894 if {$val} {
3895 lappend rargs $pattern
3897 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3898 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3899 set val $newviewopts($n,$button_id)
3900 if {$val eq $value} {
3901 lappend rargs $pattern
3903 } else {
3904 set val $newviewopts($n,[lindex $opt 0])
3905 set val [string trim $val]
3906 if {$val ne {}} {
3907 set pfix [string range $pattern 0 end-1]
3908 lappend rargs $pfix$val
3912 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3913 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3916 # Fill $newviewopts($n, ...) based on args for git log.
3917 proc decode_view_opts {n view_args} {
3918 global known_view_options newviewopts
3920 foreach opt $known_view_options {
3921 set id [lindex $opt 0]
3922 if {[lindex $opt 1] eq "b"} {
3923 # Checkboxes
3924 set val 0
3925 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3926 # Radiobuttons
3927 regexp {^(.*_)} $id uselessvar id
3928 set val 0
3929 } else {
3930 # Text fields
3931 set val {}
3933 set newviewopts($n,$id) $val
3935 set oargs [list]
3936 set refargs [list]
3937 foreach arg $view_args {
3938 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3939 && ![info exists found(limit)]} {
3940 set newviewopts($n,limit) $cnt
3941 set found(limit) 1
3942 continue
3944 catch { unset val }
3945 foreach opt $known_view_options {
3946 set id [lindex $opt 0]
3947 if {[info exists found($id)]} continue
3948 foreach pattern [lindex $opt 3] {
3949 if {![string match $pattern $arg]} continue
3950 if {[lindex $opt 1] eq "b"} {
3951 # Check buttons
3952 set val 1
3953 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3954 # Radio buttons
3955 regexp {^(.*_)} $id uselessvar id
3956 set val $num
3957 } else {
3958 # Text input fields
3959 set size [string length $pattern]
3960 set val [string range $arg [expr {$size-1}] end]
3962 set newviewopts($n,$id) $val
3963 set found($id) 1
3964 break
3966 if {[info exists val]} break
3968 if {[info exists val]} continue
3969 if {[regexp {^-} $arg]} {
3970 lappend oargs $arg
3971 } else {
3972 lappend refargs $arg
3975 set newviewopts($n,refs) [shellarglist $refargs]
3976 set newviewopts($n,args) [shellarglist $oargs]
3979 proc edit_or_newview {} {
3980 global curview
3982 if {$curview > 0} {
3983 editview
3984 } else {
3985 newview 0
3989 proc editview {} {
3990 global curview
3991 global viewname viewperm newviewname newviewopts
3992 global viewargs viewargscmd
3994 set top .gitkvedit-$curview
3995 if {[winfo exists $top]} {
3996 raise $top
3997 return
3999 decode_view_opts $curview $viewargs($curview)
4000 set newviewname($curview) $viewname($curview)
4001 set newviewopts($curview,perm) $viewperm($curview)
4002 set newviewopts($curview,cmd) $viewargscmd($curview)
4003 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4006 proc vieweditor {top n title} {
4007 global newviewname newviewopts viewfiles bgcolor
4008 global known_view_options NS
4010 ttk_toplevel $top
4011 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4012 make_transient $top .
4014 # View name
4015 ${NS}::frame $top.nfr
4016 ${NS}::label $top.nl -text [mc "View Name"]
4017 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4018 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4019 pack $top.nl -in $top.nfr -side left -padx {0 5}
4020 pack $top.name -in $top.nfr -side left -padx {0 25}
4022 # View options
4023 set cframe $top.nfr
4024 set cexpand 0
4025 set cnt 0
4026 foreach opt $known_view_options {
4027 set id [lindex $opt 0]
4028 set type [lindex $opt 1]
4029 set flags [lindex $opt 2]
4030 set title [eval [lindex $opt 4]]
4031 set lxpad 0
4033 if {$flags eq "+" || $flags eq "*"} {
4034 set cframe $top.fr$cnt
4035 incr cnt
4036 ${NS}::frame $cframe
4037 pack $cframe -in $top -fill x -pady 3 -padx 3
4038 set cexpand [expr {$flags eq "*"}]
4039 } elseif {$flags eq ".." || $flags eq "*."} {
4040 set cframe $top.fr$cnt
4041 incr cnt
4042 ${NS}::frame $cframe
4043 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4044 set cexpand [expr {$flags eq "*."}]
4045 } else {
4046 set lxpad 5
4049 if {$type eq "l"} {
4050 ${NS}::label $cframe.l_$id -text $title
4051 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4052 } elseif {$type eq "b"} {
4053 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4054 pack $cframe.c_$id -in $cframe -side left \
4055 -padx [list $lxpad 0] -expand $cexpand -anchor w
4056 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4057 regexp {^(.*_)} $id uselessvar button_id
4058 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4059 pack $cframe.c_$id -in $cframe -side left \
4060 -padx [list $lxpad 0] -expand $cexpand -anchor w
4061 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4062 ${NS}::label $cframe.l_$id -text $title
4063 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4064 -textvariable newviewopts($n,$id)
4065 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4066 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4067 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4068 ${NS}::label $cframe.l_$id -text $title
4069 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4070 -textvariable newviewopts($n,$id)
4071 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4072 pack $cframe.e_$id -in $cframe -side top -fill x
4073 } elseif {$type eq "path"} {
4074 ${NS}::label $top.l -text $title
4075 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4076 text $top.t -width 40 -height 5 -background $bgcolor
4077 if {[info exists viewfiles($n)]} {
4078 foreach f $viewfiles($n) {
4079 $top.t insert end $f
4080 $top.t insert end "\n"
4082 $top.t delete {end - 1c} end
4083 $top.t mark set insert 0.0
4085 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4089 ${NS}::frame $top.buts
4090 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4091 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4092 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4093 bind $top <Control-Return> [list newviewok $top $n]
4094 bind $top <F5> [list newviewok $top $n 1]
4095 bind $top <Escape> [list destroy $top]
4096 grid $top.buts.ok $top.buts.apply $top.buts.can
4097 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4098 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4099 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4100 pack $top.buts -in $top -side top -fill x
4101 focus $top.t
4104 proc doviewmenu {m first cmd op argv} {
4105 set nmenu [$m index end]
4106 for {set i $first} {$i <= $nmenu} {incr i} {
4107 if {[$m entrycget $i -command] eq $cmd} {
4108 eval $m $op $i $argv
4109 break
4114 proc allviewmenus {n op args} {
4115 # global viewhlmenu
4117 doviewmenu .bar.view 5 [list showview $n] $op $args
4118 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4121 proc newviewok {top n {apply 0}} {
4122 global nextviewnum newviewperm newviewname newishighlight
4123 global viewname viewfiles viewperm selectedview curview
4124 global viewargs viewargscmd newviewopts viewhlmenu
4126 if {[catch {
4127 set newargs [encode_view_opts $n]
4128 } err]} {
4129 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4130 return
4132 set files {}
4133 foreach f [split [$top.t get 0.0 end] "\n"] {
4134 set ft [string trim $f]
4135 if {$ft ne {}} {
4136 lappend files $ft
4139 if {![info exists viewfiles($n)]} {
4140 # creating a new view
4141 incr nextviewnum
4142 set viewname($n) $newviewname($n)
4143 set viewperm($n) $newviewopts($n,perm)
4144 set viewfiles($n) $files
4145 set viewargs($n) $newargs
4146 set viewargscmd($n) $newviewopts($n,cmd)
4147 addviewmenu $n
4148 if {!$newishighlight} {
4149 run showview $n
4150 } else {
4151 run addvhighlight $n
4153 } else {
4154 # editing an existing view
4155 set viewperm($n) $newviewopts($n,perm)
4156 if {$newviewname($n) ne $viewname($n)} {
4157 set viewname($n) $newviewname($n)
4158 doviewmenu .bar.view 5 [list showview $n] \
4159 entryconf [list -label $viewname($n)]
4160 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4161 # entryconf [list -label $viewname($n) -value $viewname($n)]
4163 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4164 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4165 set viewfiles($n) $files
4166 set viewargs($n) $newargs
4167 set viewargscmd($n) $newviewopts($n,cmd)
4168 if {$curview == $n} {
4169 run reloadcommits
4173 if {$apply} return
4174 catch {destroy $top}
4177 proc delview {} {
4178 global curview viewperm hlview selectedhlview
4180 if {$curview == 0} return
4181 if {[info exists hlview] && $hlview == $curview} {
4182 set selectedhlview [mc "None"]
4183 unset hlview
4185 allviewmenus $curview delete
4186 set viewperm($curview) 0
4187 showview 0
4190 proc addviewmenu {n} {
4191 global viewname viewhlmenu
4193 .bar.view add radiobutton -label $viewname($n) \
4194 -command [list showview $n] -variable selectedview -value $n
4195 #$viewhlmenu add radiobutton -label $viewname($n) \
4196 # -command [list addvhighlight $n] -variable selectedhlview
4199 proc showview {n} {
4200 global curview cached_commitrow ordertok
4201 global displayorder parentlist rowidlist rowisopt rowfinal
4202 global colormap rowtextx nextcolor canvxmax
4203 global numcommits viewcomplete
4204 global selectedline currentid canv canvy0
4205 global treediffs
4206 global pending_select mainheadid
4207 global commitidx
4208 global selectedview
4209 global hlview selectedhlview commitinterest
4211 if {$n == $curview} return
4212 set selid {}
4213 set ymax [lindex [$canv cget -scrollregion] 3]
4214 set span [$canv yview]
4215 set ytop [expr {[lindex $span 0] * $ymax}]
4216 set ybot [expr {[lindex $span 1] * $ymax}]
4217 set yscreen [expr {($ybot - $ytop) / 2}]
4218 if {$selectedline ne {}} {
4219 set selid $currentid
4220 set y [yc $selectedline]
4221 if {$ytop < $y && $y < $ybot} {
4222 set yscreen [expr {$y - $ytop}]
4224 } elseif {[info exists pending_select]} {
4225 set selid $pending_select
4226 unset pending_select
4228 unselectline
4229 normalline
4230 catch {unset treediffs}
4231 clear_display
4232 if {[info exists hlview] && $hlview == $n} {
4233 unset hlview
4234 set selectedhlview [mc "None"]
4236 catch {unset commitinterest}
4237 catch {unset cached_commitrow}
4238 catch {unset ordertok}
4240 set curview $n
4241 set selectedview $n
4242 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4243 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4245 run refill_reflist
4246 if {![info exists viewcomplete($n)]} {
4247 getcommits $selid
4248 return
4251 set displayorder {}
4252 set parentlist {}
4253 set rowidlist {}
4254 set rowisopt {}
4255 set rowfinal {}
4256 set numcommits $commitidx($n)
4258 catch {unset colormap}
4259 catch {unset rowtextx}
4260 set nextcolor 0
4261 set canvxmax [$canv cget -width]
4262 set curview $n
4263 set row 0
4264 setcanvscroll
4265 set yf 0
4266 set row {}
4267 if {$selid ne {} && [commitinview $selid $n]} {
4268 set row [rowofcommit $selid]
4269 # try to get the selected row in the same position on the screen
4270 set ymax [lindex [$canv cget -scrollregion] 3]
4271 set ytop [expr {[yc $row] - $yscreen}]
4272 if {$ytop < 0} {
4273 set ytop 0
4275 set yf [expr {$ytop * 1.0 / $ymax}]
4277 allcanvs yview moveto $yf
4278 drawvisible
4279 if {$row ne {}} {
4280 selectline $row 0
4281 } elseif {!$viewcomplete($n)} {
4282 reset_pending_select $selid
4283 } else {
4284 reset_pending_select {}
4286 if {[commitinview $pending_select $curview]} {
4287 selectline [rowofcommit $pending_select] 1
4288 } else {
4289 set row [first_real_row]
4290 if {$row < $numcommits} {
4291 selectline $row 0
4295 if {!$viewcomplete($n)} {
4296 if {$numcommits == 0} {
4297 show_status [mc "Reading commits..."]
4299 } elseif {$numcommits == 0} {
4300 show_status [mc "No commits selected"]
4304 # Stuff relating to the highlighting facility
4306 proc ishighlighted {id} {
4307 global vhighlights fhighlights nhighlights rhighlights
4309 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4310 return $nhighlights($id)
4312 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4313 return $vhighlights($id)
4315 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4316 return $fhighlights($id)
4318 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4319 return $rhighlights($id)
4321 return 0
4324 proc bolden {id font} {
4325 global canv linehtag currentid boldids need_redisplay markedid
4327 # need_redisplay = 1 means the display is stale and about to be redrawn
4328 if {$need_redisplay} return
4329 lappend boldids $id
4330 $canv itemconf $linehtag($id) -font $font
4331 if {[info exists currentid] && $id eq $currentid} {
4332 $canv delete secsel
4333 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4334 -outline {{}} -tags secsel \
4335 -fill [$canv cget -selectbackground]]
4336 $canv lower $t
4338 if {[info exists markedid] && $id eq $markedid} {
4339 make_idmark $id
4343 proc bolden_name {id font} {
4344 global canv2 linentag currentid boldnameids need_redisplay
4346 if {$need_redisplay} return
4347 lappend boldnameids $id
4348 $canv2 itemconf $linentag($id) -font $font
4349 if {[info exists currentid] && $id eq $currentid} {
4350 $canv2 delete secsel
4351 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4352 -outline {{}} -tags secsel \
4353 -fill [$canv2 cget -selectbackground]]
4354 $canv2 lower $t
4358 proc unbolden {} {
4359 global boldids
4361 set stillbold {}
4362 foreach id $boldids {
4363 if {![ishighlighted $id]} {
4364 bolden $id mainfont
4365 } else {
4366 lappend stillbold $id
4369 set boldids $stillbold
4372 proc addvhighlight {n} {
4373 global hlview viewcomplete curview vhl_done commitidx
4375 if {[info exists hlview]} {
4376 delvhighlight
4378 set hlview $n
4379 if {$n != $curview && ![info exists viewcomplete($n)]} {
4380 start_rev_list $n
4382 set vhl_done $commitidx($hlview)
4383 if {$vhl_done > 0} {
4384 drawvisible
4388 proc delvhighlight {} {
4389 global hlview vhighlights
4391 if {![info exists hlview]} return
4392 unset hlview
4393 catch {unset vhighlights}
4394 unbolden
4397 proc vhighlightmore {} {
4398 global hlview vhl_done commitidx vhighlights curview
4400 set max $commitidx($hlview)
4401 set vr [visiblerows]
4402 set r0 [lindex $vr 0]
4403 set r1 [lindex $vr 1]
4404 for {set i $vhl_done} {$i < $max} {incr i} {
4405 set id [commitonrow $i $hlview]
4406 if {[commitinview $id $curview]} {
4407 set row [rowofcommit $id]
4408 if {$r0 <= $row && $row <= $r1} {
4409 if {![highlighted $row]} {
4410 bolden $id mainfontbold
4412 set vhighlights($id) 1
4416 set vhl_done $max
4417 return 0
4420 proc askvhighlight {row id} {
4421 global hlview vhighlights iddrawn
4423 if {[commitinview $id $hlview]} {
4424 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4425 bolden $id mainfontbold
4427 set vhighlights($id) 1
4428 } else {
4429 set vhighlights($id) 0
4433 proc hfiles_change {} {
4434 global highlight_files filehighlight fhighlights fh_serial
4435 global highlight_paths
4437 if {[info exists filehighlight]} {
4438 # delete previous highlights
4439 catch {close $filehighlight}
4440 unset filehighlight
4441 catch {unset fhighlights}
4442 unbolden
4443 unhighlight_filelist
4445 set highlight_paths {}
4446 after cancel do_file_hl $fh_serial
4447 incr fh_serial
4448 if {$highlight_files ne {}} {
4449 after 300 do_file_hl $fh_serial
4453 proc gdttype_change {name ix op} {
4454 global gdttype highlight_files findstring findpattern
4456 stopfinding
4457 if {$findstring ne {}} {
4458 if {$gdttype eq [mc "containing:"]} {
4459 if {$highlight_files ne {}} {
4460 set highlight_files {}
4461 hfiles_change
4463 findcom_change
4464 } else {
4465 if {$findpattern ne {}} {
4466 set findpattern {}
4467 findcom_change
4469 set highlight_files $findstring
4470 hfiles_change
4472 drawvisible
4474 # enable/disable findtype/findloc menus too
4477 proc find_change {name ix op} {
4478 global gdttype findstring highlight_files
4480 stopfinding
4481 if {$gdttype eq [mc "containing:"]} {
4482 findcom_change
4483 } else {
4484 if {$highlight_files ne $findstring} {
4485 set highlight_files $findstring
4486 hfiles_change
4489 drawvisible
4492 proc findcom_change args {
4493 global nhighlights boldnameids
4494 global findpattern findtype findstring gdttype
4496 stopfinding
4497 # delete previous highlights, if any
4498 foreach id $boldnameids {
4499 bolden_name $id mainfont
4501 set boldnameids {}
4502 catch {unset nhighlights}
4503 unbolden
4504 unmarkmatches
4505 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4506 set findpattern {}
4507 } elseif {$findtype eq [mc "Regexp"]} {
4508 set findpattern $findstring
4509 } else {
4510 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4511 $findstring]
4512 set findpattern "*$e*"
4516 proc makepatterns {l} {
4517 set ret {}
4518 foreach e $l {
4519 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4520 if {[string index $ee end] eq "/"} {
4521 lappend ret "$ee*"
4522 } else {
4523 lappend ret $ee
4524 lappend ret "$ee/*"
4527 return $ret
4530 proc do_file_hl {serial} {
4531 global highlight_files filehighlight highlight_paths gdttype fhl_list
4533 if {$gdttype eq [mc "touching paths:"]} {
4534 if {[catch {set paths [shellsplit $highlight_files]}]} return
4535 set highlight_paths [makepatterns $paths]
4536 highlight_filelist
4537 set gdtargs [concat -- $paths]
4538 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4539 set gdtargs [list "-S$highlight_files"]
4540 } else {
4541 # must be "containing:", i.e. we're searching commit info
4542 return
4544 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4545 set filehighlight [open $cmd r+]
4546 fconfigure $filehighlight -blocking 0
4547 filerun $filehighlight readfhighlight
4548 set fhl_list {}
4549 drawvisible
4550 flushhighlights
4553 proc flushhighlights {} {
4554 global filehighlight fhl_list
4556 if {[info exists filehighlight]} {
4557 lappend fhl_list {}
4558 puts $filehighlight ""
4559 flush $filehighlight
4563 proc askfilehighlight {row id} {
4564 global filehighlight fhighlights fhl_list
4566 lappend fhl_list $id
4567 set fhighlights($id) -1
4568 puts $filehighlight $id
4571 proc readfhighlight {} {
4572 global filehighlight fhighlights curview iddrawn
4573 global fhl_list find_dirn
4575 if {![info exists filehighlight]} {
4576 return 0
4578 set nr 0
4579 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4580 set line [string trim $line]
4581 set i [lsearch -exact $fhl_list $line]
4582 if {$i < 0} continue
4583 for {set j 0} {$j < $i} {incr j} {
4584 set id [lindex $fhl_list $j]
4585 set fhighlights($id) 0
4587 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4588 if {$line eq {}} continue
4589 if {![commitinview $line $curview]} continue
4590 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4591 bolden $line mainfontbold
4593 set fhighlights($line) 1
4595 if {[eof $filehighlight]} {
4596 # strange...
4597 puts "oops, git diff-tree died"
4598 catch {close $filehighlight}
4599 unset filehighlight
4600 return 0
4602 if {[info exists find_dirn]} {
4603 run findmore
4605 return 1
4608 proc doesmatch {f} {
4609 global findtype findpattern
4611 if {$findtype eq [mc "Regexp"]} {
4612 return [regexp $findpattern $f]
4613 } elseif {$findtype eq [mc "IgnCase"]} {
4614 return [string match -nocase $findpattern $f]
4615 } else {
4616 return [string match $findpattern $f]
4620 proc askfindhighlight {row id} {
4621 global nhighlights commitinfo iddrawn
4622 global findloc
4623 global markingmatches
4625 if {![info exists commitinfo($id)]} {
4626 getcommit $id
4628 set info $commitinfo($id)
4629 set isbold 0
4630 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4631 foreach f $info ty $fldtypes {
4632 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4633 [doesmatch $f]} {
4634 if {$ty eq [mc "Author"]} {
4635 set isbold 2
4636 break
4638 set isbold 1
4641 if {$isbold && [info exists iddrawn($id)]} {
4642 if {![ishighlighted $id]} {
4643 bolden $id mainfontbold
4644 if {$isbold > 1} {
4645 bolden_name $id mainfontbold
4648 if {$markingmatches} {
4649 markrowmatches $row $id
4652 set nhighlights($id) $isbold
4655 proc markrowmatches {row id} {
4656 global canv canv2 linehtag linentag commitinfo findloc
4658 set headline [lindex $commitinfo($id) 0]
4659 set author [lindex $commitinfo($id) 1]
4660 $canv delete match$row
4661 $canv2 delete match$row
4662 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4663 set m [findmatches $headline]
4664 if {$m ne {}} {
4665 markmatches $canv $row $headline $linehtag($id) $m \
4666 [$canv itemcget $linehtag($id) -font] $row
4669 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4670 set m [findmatches $author]
4671 if {$m ne {}} {
4672 markmatches $canv2 $row $author $linentag($id) $m \
4673 [$canv2 itemcget $linentag($id) -font] $row
4678 proc vrel_change {name ix op} {
4679 global highlight_related
4681 rhighlight_none
4682 if {$highlight_related ne [mc "None"]} {
4683 run drawvisible
4687 # prepare for testing whether commits are descendents or ancestors of a
4688 proc rhighlight_sel {a} {
4689 global descendent desc_todo ancestor anc_todo
4690 global highlight_related
4692 catch {unset descendent}
4693 set desc_todo [list $a]
4694 catch {unset ancestor}
4695 set anc_todo [list $a]
4696 if {$highlight_related ne [mc "None"]} {
4697 rhighlight_none
4698 run drawvisible
4702 proc rhighlight_none {} {
4703 global rhighlights
4705 catch {unset rhighlights}
4706 unbolden
4709 proc is_descendent {a} {
4710 global curview children descendent desc_todo
4712 set v $curview
4713 set la [rowofcommit $a]
4714 set todo $desc_todo
4715 set leftover {}
4716 set done 0
4717 for {set i 0} {$i < [llength $todo]} {incr i} {
4718 set do [lindex $todo $i]
4719 if {[rowofcommit $do] < $la} {
4720 lappend leftover $do
4721 continue
4723 foreach nk $children($v,$do) {
4724 if {![info exists descendent($nk)]} {
4725 set descendent($nk) 1
4726 lappend todo $nk
4727 if {$nk eq $a} {
4728 set done 1
4732 if {$done} {
4733 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4734 return
4737 set descendent($a) 0
4738 set desc_todo $leftover
4741 proc is_ancestor {a} {
4742 global curview parents ancestor anc_todo
4744 set v $curview
4745 set la [rowofcommit $a]
4746 set todo $anc_todo
4747 set leftover {}
4748 set done 0
4749 for {set i 0} {$i < [llength $todo]} {incr i} {
4750 set do [lindex $todo $i]
4751 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4752 lappend leftover $do
4753 continue
4755 foreach np $parents($v,$do) {
4756 if {![info exists ancestor($np)]} {
4757 set ancestor($np) 1
4758 lappend todo $np
4759 if {$np eq $a} {
4760 set done 1
4764 if {$done} {
4765 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4766 return
4769 set ancestor($a) 0
4770 set anc_todo $leftover
4773 proc askrelhighlight {row id} {
4774 global descendent highlight_related iddrawn rhighlights
4775 global selectedline ancestor
4777 if {$selectedline eq {}} return
4778 set isbold 0
4779 if {$highlight_related eq [mc "Descendant"] ||
4780 $highlight_related eq [mc "Not descendant"]} {
4781 if {![info exists descendent($id)]} {
4782 is_descendent $id
4784 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4785 set isbold 1
4787 } elseif {$highlight_related eq [mc "Ancestor"] ||
4788 $highlight_related eq [mc "Not ancestor"]} {
4789 if {![info exists ancestor($id)]} {
4790 is_ancestor $id
4792 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4793 set isbold 1
4796 if {[info exists iddrawn($id)]} {
4797 if {$isbold && ![ishighlighted $id]} {
4798 bolden $id mainfontbold
4801 set rhighlights($id) $isbold
4804 # Graph layout functions
4806 proc shortids {ids} {
4807 set res {}
4808 foreach id $ids {
4809 if {[llength $id] > 1} {
4810 lappend res [shortids $id]
4811 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4812 lappend res [string range $id 0 7]
4813 } else {
4814 lappend res $id
4817 return $res
4820 proc ntimes {n o} {
4821 set ret {}
4822 set o [list $o]
4823 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4824 if {($n & $mask) != 0} {
4825 set ret [concat $ret $o]
4827 set o [concat $o $o]
4829 return $ret
4832 proc ordertoken {id} {
4833 global ordertok curview varcid varcstart varctok curview parents children
4834 global nullid nullid2
4836 if {[info exists ordertok($id)]} {
4837 return $ordertok($id)
4839 set origid $id
4840 set todo {}
4841 while {1} {
4842 if {[info exists varcid($curview,$id)]} {
4843 set a $varcid($curview,$id)
4844 set p [lindex $varcstart($curview) $a]
4845 } else {
4846 set p [lindex $children($curview,$id) 0]
4848 if {[info exists ordertok($p)]} {
4849 set tok $ordertok($p)
4850 break
4852 set id [first_real_child $curview,$p]
4853 if {$id eq {}} {
4854 # it's a root
4855 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4856 break
4858 if {[llength $parents($curview,$id)] == 1} {
4859 lappend todo [list $p {}]
4860 } else {
4861 set j [lsearch -exact $parents($curview,$id) $p]
4862 if {$j < 0} {
4863 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4865 lappend todo [list $p [strrep $j]]
4868 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4869 set p [lindex $todo $i 0]
4870 append tok [lindex $todo $i 1]
4871 set ordertok($p) $tok
4873 set ordertok($origid) $tok
4874 return $tok
4877 # Work out where id should go in idlist so that order-token
4878 # values increase from left to right
4879 proc idcol {idlist id {i 0}} {
4880 set t [ordertoken $id]
4881 if {$i < 0} {
4882 set i 0
4884 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4885 if {$i > [llength $idlist]} {
4886 set i [llength $idlist]
4888 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4889 incr i
4890 } else {
4891 if {$t > [ordertoken [lindex $idlist $i]]} {
4892 while {[incr i] < [llength $idlist] &&
4893 $t >= [ordertoken [lindex $idlist $i]]} {}
4896 return $i
4899 proc initlayout {} {
4900 global rowidlist rowisopt rowfinal displayorder parentlist
4901 global numcommits canvxmax canv
4902 global nextcolor
4903 global colormap rowtextx
4905 set numcommits 0
4906 set displayorder {}
4907 set parentlist {}
4908 set nextcolor 0
4909 set rowidlist {}
4910 set rowisopt {}
4911 set rowfinal {}
4912 set canvxmax [$canv cget -width]
4913 catch {unset colormap}
4914 catch {unset rowtextx}
4915 setcanvscroll
4918 proc setcanvscroll {} {
4919 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4920 global lastscrollset lastscrollrows
4922 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4923 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4924 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4925 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4926 set lastscrollset [clock clicks -milliseconds]
4927 set lastscrollrows $numcommits
4930 proc visiblerows {} {
4931 global canv numcommits linespc
4933 set ymax [lindex [$canv cget -scrollregion] 3]
4934 if {$ymax eq {} || $ymax == 0} return
4935 set f [$canv yview]
4936 set y0 [expr {int([lindex $f 0] * $ymax)}]
4937 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4938 if {$r0 < 0} {
4939 set r0 0
4941 set y1 [expr {int([lindex $f 1] * $ymax)}]
4942 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4943 if {$r1 >= $numcommits} {
4944 set r1 [expr {$numcommits - 1}]
4946 return [list $r0 $r1]
4949 proc layoutmore {} {
4950 global commitidx viewcomplete curview
4951 global numcommits pending_select curview
4952 global lastscrollset lastscrollrows
4954 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4955 [clock clicks -milliseconds] - $lastscrollset > 500} {
4956 setcanvscroll
4958 if {[info exists pending_select] &&
4959 [commitinview $pending_select $curview]} {
4960 update
4961 selectline [rowofcommit $pending_select] 1
4963 drawvisible
4966 # With path limiting, we mightn't get the actual HEAD commit,
4967 # so ask git rev-list what is the first ancestor of HEAD that
4968 # touches a file in the path limit.
4969 proc get_viewmainhead {view} {
4970 global viewmainheadid vfilelimit viewinstances mainheadid
4972 catch {
4973 set rfd [open [concat | git rev-list -1 $mainheadid \
4974 -- $vfilelimit($view)] r]
4975 set j [reg_instance $rfd]
4976 lappend viewinstances($view) $j
4977 fconfigure $rfd -blocking 0
4978 filerun $rfd [list getviewhead $rfd $j $view]
4979 set viewmainheadid($curview) {}
4983 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4984 proc getviewhead {fd inst view} {
4985 global viewmainheadid commfd curview viewinstances showlocalchanges
4987 set id {}
4988 if {[gets $fd line] < 0} {
4989 if {![eof $fd]} {
4990 return 1
4992 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4993 set id $line
4995 set viewmainheadid($view) $id
4996 close $fd
4997 unset commfd($inst)
4998 set i [lsearch -exact $viewinstances($view) $inst]
4999 if {$i >= 0} {
5000 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5002 if {$showlocalchanges && $id ne {} && $view == $curview} {
5003 doshowlocalchanges
5005 return 0
5008 proc doshowlocalchanges {} {
5009 global curview viewmainheadid
5011 if {$viewmainheadid($curview) eq {}} return
5012 if {[commitinview $viewmainheadid($curview) $curview]} {
5013 dodiffindex
5014 } else {
5015 interestedin $viewmainheadid($curview) dodiffindex
5019 proc dohidelocalchanges {} {
5020 global nullid nullid2 lserial curview
5022 if {[commitinview $nullid $curview]} {
5023 removefakerow $nullid
5025 if {[commitinview $nullid2 $curview]} {
5026 removefakerow $nullid2
5028 incr lserial
5031 # spawn off a process to do git diff-index --cached HEAD
5032 proc dodiffindex {} {
5033 global lserial showlocalchanges vfilelimit curview
5034 global isworktree
5036 if {!$showlocalchanges || !$isworktree} return
5037 incr lserial
5038 set cmd "|git diff-index --cached HEAD"
5039 if {$vfilelimit($curview) ne {}} {
5040 set cmd [concat $cmd -- $vfilelimit($curview)]
5042 set fd [open $cmd r]
5043 fconfigure $fd -blocking 0
5044 set i [reg_instance $fd]
5045 filerun $fd [list readdiffindex $fd $lserial $i]
5048 proc readdiffindex {fd serial inst} {
5049 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5050 global vfilelimit
5052 set isdiff 1
5053 if {[gets $fd line] < 0} {
5054 if {![eof $fd]} {
5055 return 1
5057 set isdiff 0
5059 # we only need to see one line and we don't really care what it says...
5060 stop_instance $inst
5062 if {$serial != $lserial} {
5063 return 0
5066 # now see if there are any local changes not checked in to the index
5067 set cmd "|git diff-files"
5068 if {$vfilelimit($curview) ne {}} {
5069 set cmd [concat $cmd -- $vfilelimit($curview)]
5071 set fd [open $cmd r]
5072 fconfigure $fd -blocking 0
5073 set i [reg_instance $fd]
5074 filerun $fd [list readdifffiles $fd $serial $i]
5076 if {$isdiff && ![commitinview $nullid2 $curview]} {
5077 # add the line for the changes in the index to the graph
5078 set hl [mc "Local changes checked in to index but not committed"]
5079 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5080 set commitdata($nullid2) "\n $hl\n"
5081 if {[commitinview $nullid $curview]} {
5082 removefakerow $nullid
5084 insertfakerow $nullid2 $viewmainheadid($curview)
5085 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5086 if {[commitinview $nullid $curview]} {
5087 removefakerow $nullid
5089 removefakerow $nullid2
5091 return 0
5094 proc readdifffiles {fd serial inst} {
5095 global viewmainheadid nullid nullid2 curview
5096 global commitinfo commitdata lserial
5098 set isdiff 1
5099 if {[gets $fd line] < 0} {
5100 if {![eof $fd]} {
5101 return 1
5103 set isdiff 0
5105 # we only need to see one line and we don't really care what it says...
5106 stop_instance $inst
5108 if {$serial != $lserial} {
5109 return 0
5112 if {$isdiff && ![commitinview $nullid $curview]} {
5113 # add the line for the local diff to the graph
5114 set hl [mc "Local uncommitted changes, not checked in to index"]
5115 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5116 set commitdata($nullid) "\n $hl\n"
5117 if {[commitinview $nullid2 $curview]} {
5118 set p $nullid2
5119 } else {
5120 set p $viewmainheadid($curview)
5122 insertfakerow $nullid $p
5123 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5124 removefakerow $nullid
5126 return 0
5129 proc nextuse {id row} {
5130 global curview children
5132 if {[info exists children($curview,$id)]} {
5133 foreach kid $children($curview,$id) {
5134 if {![commitinview $kid $curview]} {
5135 return -1
5137 if {[rowofcommit $kid] > $row} {
5138 return [rowofcommit $kid]
5142 if {[commitinview $id $curview]} {
5143 return [rowofcommit $id]
5145 return -1
5148 proc prevuse {id row} {
5149 global curview children
5151 set ret -1
5152 if {[info exists children($curview,$id)]} {
5153 foreach kid $children($curview,$id) {
5154 if {![commitinview $kid $curview]} break
5155 if {[rowofcommit $kid] < $row} {
5156 set ret [rowofcommit $kid]
5160 return $ret
5163 proc make_idlist {row} {
5164 global displayorder parentlist uparrowlen downarrowlen mingaplen
5165 global commitidx curview children
5167 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5168 if {$r < 0} {
5169 set r 0
5171 set ra [expr {$row - $downarrowlen}]
5172 if {$ra < 0} {
5173 set ra 0
5175 set rb [expr {$row + $uparrowlen}]
5176 if {$rb > $commitidx($curview)} {
5177 set rb $commitidx($curview)
5179 make_disporder $r [expr {$rb + 1}]
5180 set ids {}
5181 for {} {$r < $ra} {incr r} {
5182 set nextid [lindex $displayorder [expr {$r + 1}]]
5183 foreach p [lindex $parentlist $r] {
5184 if {$p eq $nextid} continue
5185 set rn [nextuse $p $r]
5186 if {$rn >= $row &&
5187 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5188 lappend ids [list [ordertoken $p] $p]
5192 for {} {$r < $row} {incr r} {
5193 set nextid [lindex $displayorder [expr {$r + 1}]]
5194 foreach p [lindex $parentlist $r] {
5195 if {$p eq $nextid} continue
5196 set rn [nextuse $p $r]
5197 if {$rn < 0 || $rn >= $row} {
5198 lappend ids [list [ordertoken $p] $p]
5202 set id [lindex $displayorder $row]
5203 lappend ids [list [ordertoken $id] $id]
5204 while {$r < $rb} {
5205 foreach p [lindex $parentlist $r] {
5206 set firstkid [lindex $children($curview,$p) 0]
5207 if {[rowofcommit $firstkid] < $row} {
5208 lappend ids [list [ordertoken $p] $p]
5211 incr r
5212 set id [lindex $displayorder $r]
5213 if {$id ne {}} {
5214 set firstkid [lindex $children($curview,$id) 0]
5215 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5216 lappend ids [list [ordertoken $id] $id]
5220 set idlist {}
5221 foreach idx [lsort -unique $ids] {
5222 lappend idlist [lindex $idx 1]
5224 return $idlist
5227 proc rowsequal {a b} {
5228 while {[set i [lsearch -exact $a {}]] >= 0} {
5229 set a [lreplace $a $i $i]
5231 while {[set i [lsearch -exact $b {}]] >= 0} {
5232 set b [lreplace $b $i $i]
5234 return [expr {$a eq $b}]
5237 proc makeupline {id row rend col} {
5238 global rowidlist uparrowlen downarrowlen mingaplen
5240 for {set r $rend} {1} {set r $rstart} {
5241 set rstart [prevuse $id $r]
5242 if {$rstart < 0} return
5243 if {$rstart < $row} break
5245 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5246 set rstart [expr {$rend - $uparrowlen - 1}]
5248 for {set r $rstart} {[incr r] <= $row} {} {
5249 set idlist [lindex $rowidlist $r]
5250 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5251 set col [idcol $idlist $id $col]
5252 lset rowidlist $r [linsert $idlist $col $id]
5253 changedrow $r
5258 proc layoutrows {row endrow} {
5259 global rowidlist rowisopt rowfinal displayorder
5260 global uparrowlen downarrowlen maxwidth mingaplen
5261 global children parentlist
5262 global commitidx viewcomplete curview
5264 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5265 set idlist {}
5266 if {$row > 0} {
5267 set rm1 [expr {$row - 1}]
5268 foreach id [lindex $rowidlist $rm1] {
5269 if {$id ne {}} {
5270 lappend idlist $id
5273 set final [lindex $rowfinal $rm1]
5275 for {} {$row < $endrow} {incr row} {
5276 set rm1 [expr {$row - 1}]
5277 if {$rm1 < 0 || $idlist eq {}} {
5278 set idlist [make_idlist $row]
5279 set final 1
5280 } else {
5281 set id [lindex $displayorder $rm1]
5282 set col [lsearch -exact $idlist $id]
5283 set idlist [lreplace $idlist $col $col]
5284 foreach p [lindex $parentlist $rm1] {
5285 if {[lsearch -exact $idlist $p] < 0} {
5286 set col [idcol $idlist $p $col]
5287 set idlist [linsert $idlist $col $p]
5288 # if not the first child, we have to insert a line going up
5289 if {$id ne [lindex $children($curview,$p) 0]} {
5290 makeupline $p $rm1 $row $col
5294 set id [lindex $displayorder $row]
5295 if {$row > $downarrowlen} {
5296 set termrow [expr {$row - $downarrowlen - 1}]
5297 foreach p [lindex $parentlist $termrow] {
5298 set i [lsearch -exact $idlist $p]
5299 if {$i < 0} continue
5300 set nr [nextuse $p $termrow]
5301 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5302 set idlist [lreplace $idlist $i $i]
5306 set col [lsearch -exact $idlist $id]
5307 if {$col < 0} {
5308 set col [idcol $idlist $id]
5309 set idlist [linsert $idlist $col $id]
5310 if {$children($curview,$id) ne {}} {
5311 makeupline $id $rm1 $row $col
5314 set r [expr {$row + $uparrowlen - 1}]
5315 if {$r < $commitidx($curview)} {
5316 set x $col
5317 foreach p [lindex $parentlist $r] {
5318 if {[lsearch -exact $idlist $p] >= 0} continue
5319 set fk [lindex $children($curview,$p) 0]
5320 if {[rowofcommit $fk] < $row} {
5321 set x [idcol $idlist $p $x]
5322 set idlist [linsert $idlist $x $p]
5325 if {[incr r] < $commitidx($curview)} {
5326 set p [lindex $displayorder $r]
5327 if {[lsearch -exact $idlist $p] < 0} {
5328 set fk [lindex $children($curview,$p) 0]
5329 if {$fk ne {} && [rowofcommit $fk] < $row} {
5330 set x [idcol $idlist $p $x]
5331 set idlist [linsert $idlist $x $p]
5337 if {$final && !$viewcomplete($curview) &&
5338 $row + $uparrowlen + $mingaplen + $downarrowlen
5339 >= $commitidx($curview)} {
5340 set final 0
5342 set l [llength $rowidlist]
5343 if {$row == $l} {
5344 lappend rowidlist $idlist
5345 lappend rowisopt 0
5346 lappend rowfinal $final
5347 } elseif {$row < $l} {
5348 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5349 lset rowidlist $row $idlist
5350 changedrow $row
5352 lset rowfinal $row $final
5353 } else {
5354 set pad [ntimes [expr {$row - $l}] {}]
5355 set rowidlist [concat $rowidlist $pad]
5356 lappend rowidlist $idlist
5357 set rowfinal [concat $rowfinal $pad]
5358 lappend rowfinal $final
5359 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5362 return $row
5365 proc changedrow {row} {
5366 global displayorder iddrawn rowisopt need_redisplay
5368 set l [llength $rowisopt]
5369 if {$row < $l} {
5370 lset rowisopt $row 0
5371 if {$row + 1 < $l} {
5372 lset rowisopt [expr {$row + 1}] 0
5373 if {$row + 2 < $l} {
5374 lset rowisopt [expr {$row + 2}] 0
5378 set id [lindex $displayorder $row]
5379 if {[info exists iddrawn($id)]} {
5380 set need_redisplay 1
5384 proc insert_pad {row col npad} {
5385 global rowidlist
5387 set pad [ntimes $npad {}]
5388 set idlist [lindex $rowidlist $row]
5389 set bef [lrange $idlist 0 [expr {$col - 1}]]
5390 set aft [lrange $idlist $col end]
5391 set i [lsearch -exact $aft {}]
5392 if {$i > 0} {
5393 set aft [lreplace $aft $i $i]
5395 lset rowidlist $row [concat $bef $pad $aft]
5396 changedrow $row
5399 proc optimize_rows {row col endrow} {
5400 global rowidlist rowisopt displayorder curview children
5402 if {$row < 1} {
5403 set row 1
5405 for {} {$row < $endrow} {incr row; set col 0} {
5406 if {[lindex $rowisopt $row]} continue
5407 set haspad 0
5408 set y0 [expr {$row - 1}]
5409 set ym [expr {$row - 2}]
5410 set idlist [lindex $rowidlist $row]
5411 set previdlist [lindex $rowidlist $y0]
5412 if {$idlist eq {} || $previdlist eq {}} continue
5413 if {$ym >= 0} {
5414 set pprevidlist [lindex $rowidlist $ym]
5415 if {$pprevidlist eq {}} continue
5416 } else {
5417 set pprevidlist {}
5419 set x0 -1
5420 set xm -1
5421 for {} {$col < [llength $idlist]} {incr col} {
5422 set id [lindex $idlist $col]
5423 if {[lindex $previdlist $col] eq $id} continue
5424 if {$id eq {}} {
5425 set haspad 1
5426 continue
5428 set x0 [lsearch -exact $previdlist $id]
5429 if {$x0 < 0} continue
5430 set z [expr {$x0 - $col}]
5431 set isarrow 0
5432 set z0 {}
5433 if {$ym >= 0} {
5434 set xm [lsearch -exact $pprevidlist $id]
5435 if {$xm >= 0} {
5436 set z0 [expr {$xm - $x0}]
5439 if {$z0 eq {}} {
5440 # if row y0 is the first child of $id then it's not an arrow
5441 if {[lindex $children($curview,$id) 0] ne
5442 [lindex $displayorder $y0]} {
5443 set isarrow 1
5446 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5447 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5448 set isarrow 1
5450 # Looking at lines from this row to the previous row,
5451 # make them go straight up if they end in an arrow on
5452 # the previous row; otherwise make them go straight up
5453 # or at 45 degrees.
5454 if {$z < -1 || ($z < 0 && $isarrow)} {
5455 # Line currently goes left too much;
5456 # insert pads in the previous row, then optimize it
5457 set npad [expr {-1 - $z + $isarrow}]
5458 insert_pad $y0 $x0 $npad
5459 if {$y0 > 0} {
5460 optimize_rows $y0 $x0 $row
5462 set previdlist [lindex $rowidlist $y0]
5463 set x0 [lsearch -exact $previdlist $id]
5464 set z [expr {$x0 - $col}]
5465 if {$z0 ne {}} {
5466 set pprevidlist [lindex $rowidlist $ym]
5467 set xm [lsearch -exact $pprevidlist $id]
5468 set z0 [expr {$xm - $x0}]
5470 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5471 # Line currently goes right too much;
5472 # insert pads in this line
5473 set npad [expr {$z - 1 + $isarrow}]
5474 insert_pad $row $col $npad
5475 set idlist [lindex $rowidlist $row]
5476 incr col $npad
5477 set z [expr {$x0 - $col}]
5478 set haspad 1
5480 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5481 # this line links to its first child on row $row-2
5482 set id [lindex $displayorder $ym]
5483 set xc [lsearch -exact $pprevidlist $id]
5484 if {$xc >= 0} {
5485 set z0 [expr {$xc - $x0}]
5488 # avoid lines jigging left then immediately right
5489 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5490 insert_pad $y0 $x0 1
5491 incr x0
5492 optimize_rows $y0 $x0 $row
5493 set previdlist [lindex $rowidlist $y0]
5496 if {!$haspad} {
5497 # Find the first column that doesn't have a line going right
5498 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5499 set id [lindex $idlist $col]
5500 if {$id eq {}} break
5501 set x0 [lsearch -exact $previdlist $id]
5502 if {$x0 < 0} {
5503 # check if this is the link to the first child
5504 set kid [lindex $displayorder $y0]
5505 if {[lindex $children($curview,$id) 0] eq $kid} {
5506 # it is, work out offset to child
5507 set x0 [lsearch -exact $previdlist $kid]
5510 if {$x0 <= $col} break
5512 # Insert a pad at that column as long as it has a line and
5513 # isn't the last column
5514 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5515 set idlist [linsert $idlist $col {}]
5516 lset rowidlist $row $idlist
5517 changedrow $row
5523 proc xc {row col} {
5524 global canvx0 linespc
5525 return [expr {$canvx0 + $col * $linespc}]
5528 proc yc {row} {
5529 global canvy0 linespc
5530 return [expr {$canvy0 + $row * $linespc}]
5533 proc linewidth {id} {
5534 global thickerline lthickness
5536 set wid $lthickness
5537 if {[info exists thickerline] && $id eq $thickerline} {
5538 set wid [expr {2 * $lthickness}]
5540 return $wid
5543 proc rowranges {id} {
5544 global curview children uparrowlen downarrowlen
5545 global rowidlist
5547 set kids $children($curview,$id)
5548 if {$kids eq {}} {
5549 return {}
5551 set ret {}
5552 lappend kids $id
5553 foreach child $kids {
5554 if {![commitinview $child $curview]} break
5555 set row [rowofcommit $child]
5556 if {![info exists prev]} {
5557 lappend ret [expr {$row + 1}]
5558 } else {
5559 if {$row <= $prevrow} {
5560 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5562 # see if the line extends the whole way from prevrow to row
5563 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5564 [lsearch -exact [lindex $rowidlist \
5565 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5566 # it doesn't, see where it ends
5567 set r [expr {$prevrow + $downarrowlen}]
5568 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5569 while {[incr r -1] > $prevrow &&
5570 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5571 } else {
5572 while {[incr r] <= $row &&
5573 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5574 incr r -1
5576 lappend ret $r
5577 # see where it starts up again
5578 set r [expr {$row - $uparrowlen}]
5579 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5580 while {[incr r] < $row &&
5581 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5582 } else {
5583 while {[incr r -1] >= $prevrow &&
5584 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5585 incr r
5587 lappend ret $r
5590 if {$child eq $id} {
5591 lappend ret $row
5593 set prev $child
5594 set prevrow $row
5596 return $ret
5599 proc drawlineseg {id row endrow arrowlow} {
5600 global rowidlist displayorder iddrawn linesegs
5601 global canv colormap linespc curview maxlinelen parentlist
5603 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5604 set le [expr {$row + 1}]
5605 set arrowhigh 1
5606 while {1} {
5607 set c [lsearch -exact [lindex $rowidlist $le] $id]
5608 if {$c < 0} {
5609 incr le -1
5610 break
5612 lappend cols $c
5613 set x [lindex $displayorder $le]
5614 if {$x eq $id} {
5615 set arrowhigh 0
5616 break
5618 if {[info exists iddrawn($x)] || $le == $endrow} {
5619 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5620 if {$c >= 0} {
5621 lappend cols $c
5622 set arrowhigh 0
5624 break
5626 incr le
5628 if {$le <= $row} {
5629 return $row
5632 set lines {}
5633 set i 0
5634 set joinhigh 0
5635 if {[info exists linesegs($id)]} {
5636 set lines $linesegs($id)
5637 foreach li $lines {
5638 set r0 [lindex $li 0]
5639 if {$r0 > $row} {
5640 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5641 set joinhigh 1
5643 break
5645 incr i
5648 set joinlow 0
5649 if {$i > 0} {
5650 set li [lindex $lines [expr {$i-1}]]
5651 set r1 [lindex $li 1]
5652 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5653 set joinlow 1
5657 set x [lindex $cols [expr {$le - $row}]]
5658 set xp [lindex $cols [expr {$le - 1 - $row}]]
5659 set dir [expr {$xp - $x}]
5660 if {$joinhigh} {
5661 set ith [lindex $lines $i 2]
5662 set coords [$canv coords $ith]
5663 set ah [$canv itemcget $ith -arrow]
5664 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5665 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5666 if {$x2 ne {} && $x - $x2 == $dir} {
5667 set coords [lrange $coords 0 end-2]
5669 } else {
5670 set coords [list [xc $le $x] [yc $le]]
5672 if {$joinlow} {
5673 set itl [lindex $lines [expr {$i-1}] 2]
5674 set al [$canv itemcget $itl -arrow]
5675 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5676 } elseif {$arrowlow} {
5677 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5678 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5679 set arrowlow 0
5682 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5683 for {set y $le} {[incr y -1] > $row} {} {
5684 set x $xp
5685 set xp [lindex $cols [expr {$y - 1 - $row}]]
5686 set ndir [expr {$xp - $x}]
5687 if {$dir != $ndir || $xp < 0} {
5688 lappend coords [xc $y $x] [yc $y]
5690 set dir $ndir
5692 if {!$joinlow} {
5693 if {$xp < 0} {
5694 # join parent line to first child
5695 set ch [lindex $displayorder $row]
5696 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5697 if {$xc < 0} {
5698 puts "oops: drawlineseg: child $ch not on row $row"
5699 } elseif {$xc != $x} {
5700 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5701 set d [expr {int(0.5 * $linespc)}]
5702 set x1 [xc $row $x]
5703 if {$xc < $x} {
5704 set x2 [expr {$x1 - $d}]
5705 } else {
5706 set x2 [expr {$x1 + $d}]
5708 set y2 [yc $row]
5709 set y1 [expr {$y2 + $d}]
5710 lappend coords $x1 $y1 $x2 $y2
5711 } elseif {$xc < $x - 1} {
5712 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5713 } elseif {$xc > $x + 1} {
5714 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5716 set x $xc
5718 lappend coords [xc $row $x] [yc $row]
5719 } else {
5720 set xn [xc $row $xp]
5721 set yn [yc $row]
5722 lappend coords $xn $yn
5724 if {!$joinhigh} {
5725 assigncolor $id
5726 set t [$canv create line $coords -width [linewidth $id] \
5727 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5728 $canv lower $t
5729 bindline $t $id
5730 set lines [linsert $lines $i [list $row $le $t]]
5731 } else {
5732 $canv coords $ith $coords
5733 if {$arrow ne $ah} {
5734 $canv itemconf $ith -arrow $arrow
5736 lset lines $i 0 $row
5738 } else {
5739 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5740 set ndir [expr {$xo - $xp}]
5741 set clow [$canv coords $itl]
5742 if {$dir == $ndir} {
5743 set clow [lrange $clow 2 end]
5745 set coords [concat $coords $clow]
5746 if {!$joinhigh} {
5747 lset lines [expr {$i-1}] 1 $le
5748 } else {
5749 # coalesce two pieces
5750 $canv delete $ith
5751 set b [lindex $lines [expr {$i-1}] 0]
5752 set e [lindex $lines $i 1]
5753 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5755 $canv coords $itl $coords
5756 if {$arrow ne $al} {
5757 $canv itemconf $itl -arrow $arrow
5761 set linesegs($id) $lines
5762 return $le
5765 proc drawparentlinks {id row} {
5766 global rowidlist canv colormap curview parentlist
5767 global idpos linespc
5769 set rowids [lindex $rowidlist $row]
5770 set col [lsearch -exact $rowids $id]
5771 if {$col < 0} return
5772 set olds [lindex $parentlist $row]
5773 set row2 [expr {$row + 1}]
5774 set x [xc $row $col]
5775 set y [yc $row]
5776 set y2 [yc $row2]
5777 set d [expr {int(0.5 * $linespc)}]
5778 set ymid [expr {$y + $d}]
5779 set ids [lindex $rowidlist $row2]
5780 # rmx = right-most X coord used
5781 set rmx 0
5782 foreach p $olds {
5783 set i [lsearch -exact $ids $p]
5784 if {$i < 0} {
5785 puts "oops, parent $p of $id not in list"
5786 continue
5788 set x2 [xc $row2 $i]
5789 if {$x2 > $rmx} {
5790 set rmx $x2
5792 set j [lsearch -exact $rowids $p]
5793 if {$j < 0} {
5794 # drawlineseg will do this one for us
5795 continue
5797 assigncolor $p
5798 # should handle duplicated parents here...
5799 set coords [list $x $y]
5800 if {$i != $col} {
5801 # if attaching to a vertical segment, draw a smaller
5802 # slant for visual distinctness
5803 if {$i == $j} {
5804 if {$i < $col} {
5805 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5806 } else {
5807 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5809 } elseif {$i < $col && $i < $j} {
5810 # segment slants towards us already
5811 lappend coords [xc $row $j] $y
5812 } else {
5813 if {$i < $col - 1} {
5814 lappend coords [expr {$x2 + $linespc}] $y
5815 } elseif {$i > $col + 1} {
5816 lappend coords [expr {$x2 - $linespc}] $y
5818 lappend coords $x2 $y2
5820 } else {
5821 lappend coords $x2 $y2
5823 set t [$canv create line $coords -width [linewidth $p] \
5824 -fill $colormap($p) -tags lines.$p]
5825 $canv lower $t
5826 bindline $t $p
5828 if {$rmx > [lindex $idpos($id) 1]} {
5829 lset idpos($id) 1 $rmx
5830 redrawtags $id
5834 proc drawlines {id} {
5835 global canv
5837 $canv itemconf lines.$id -width [linewidth $id]
5840 proc drawcmittext {id row col} {
5841 global linespc canv canv2 canv3 fgcolor curview
5842 global cmitlisted commitinfo rowidlist parentlist
5843 global rowtextx idpos idtags idheads idotherrefs
5844 global linehtag linentag linedtag selectedline
5845 global canvxmax boldids boldnameids fgcolor markedid
5846 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5848 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5849 set listed $cmitlisted($curview,$id)
5850 if {$id eq $nullid} {
5851 set ofill red
5852 } elseif {$id eq $nullid2} {
5853 set ofill green
5854 } elseif {$id eq $mainheadid} {
5855 set ofill yellow
5856 } else {
5857 set ofill [lindex $circlecolors $listed]
5859 set x [xc $row $col]
5860 set y [yc $row]
5861 set orad [expr {$linespc / 3}]
5862 if {$listed <= 2} {
5863 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5864 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5865 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5866 } elseif {$listed == 3} {
5867 # triangle pointing left for left-side commits
5868 set t [$canv create polygon \
5869 [expr {$x - $orad}] $y \
5870 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5871 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5872 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5873 } else {
5874 # triangle pointing right for right-side commits
5875 set t [$canv create polygon \
5876 [expr {$x + $orad - 1}] $y \
5877 [expr {$x - $orad}] [expr {$y - $orad}] \
5878 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5879 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5881 set circleitem($row) $t
5882 $canv raise $t
5883 $canv bind $t <1> {selcanvline {} %x %y}
5884 set rmx [llength [lindex $rowidlist $row]]
5885 set olds [lindex $parentlist $row]
5886 if {$olds ne {}} {
5887 set nextids [lindex $rowidlist [expr {$row + 1}]]
5888 foreach p $olds {
5889 set i [lsearch -exact $nextids $p]
5890 if {$i > $rmx} {
5891 set rmx $i
5895 set xt [xc $row $rmx]
5896 set rowtextx($row) $xt
5897 set idpos($id) [list $x $xt $y]
5898 if {[info exists idtags($id)] || [info exists idheads($id)]
5899 || [info exists idotherrefs($id)]} {
5900 set xt [drawtags $id $x $xt $y]
5902 set headline [lindex $commitinfo($id) 0]
5903 set name [lindex $commitinfo($id) 1]
5904 set date [lindex $commitinfo($id) 2]
5905 set date [formatdate $date]
5906 set font mainfont
5907 set nfont mainfont
5908 set isbold [ishighlighted $id]
5909 if {$isbold > 0} {
5910 lappend boldids $id
5911 set font mainfontbold
5912 if {$isbold > 1} {
5913 lappend boldnameids $id
5914 set nfont mainfontbold
5917 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5918 -text $headline -font $font -tags text]
5919 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5920 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5921 -text $name -font $nfont -tags text]
5922 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5923 -text $date -font mainfont -tags text]
5924 if {$selectedline == $row} {
5925 make_secsel $id
5927 if {[info exists markedid] && $markedid eq $id} {
5928 make_idmark $id
5930 set xr [expr {$xt + [font measure $font $headline]}]
5931 if {$xr > $canvxmax} {
5932 set canvxmax $xr
5933 setcanvscroll
5937 proc drawcmitrow {row} {
5938 global displayorder rowidlist nrows_drawn
5939 global iddrawn markingmatches
5940 global commitinfo numcommits
5941 global filehighlight fhighlights findpattern nhighlights
5942 global hlview vhighlights
5943 global highlight_related rhighlights
5945 if {$row >= $numcommits} return
5947 set id [lindex $displayorder $row]
5948 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5949 askvhighlight $row $id
5951 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5952 askfilehighlight $row $id
5954 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5955 askfindhighlight $row $id
5957 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5958 askrelhighlight $row $id
5960 if {![info exists iddrawn($id)]} {
5961 set col [lsearch -exact [lindex $rowidlist $row] $id]
5962 if {$col < 0} {
5963 puts "oops, row $row id $id not in list"
5964 return
5966 if {![info exists commitinfo($id)]} {
5967 getcommit $id
5969 assigncolor $id
5970 drawcmittext $id $row $col
5971 set iddrawn($id) 1
5972 incr nrows_drawn
5974 if {$markingmatches} {
5975 markrowmatches $row $id
5979 proc drawcommits {row {endrow {}}} {
5980 global numcommits iddrawn displayorder curview need_redisplay
5981 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5983 if {$row < 0} {
5984 set row 0
5986 if {$endrow eq {}} {
5987 set endrow $row
5989 if {$endrow >= $numcommits} {
5990 set endrow [expr {$numcommits - 1}]
5993 set rl1 [expr {$row - $downarrowlen - 3}]
5994 if {$rl1 < 0} {
5995 set rl1 0
5997 set ro1 [expr {$row - 3}]
5998 if {$ro1 < 0} {
5999 set ro1 0
6001 set r2 [expr {$endrow + $uparrowlen + 3}]
6002 if {$r2 > $numcommits} {
6003 set r2 $numcommits
6005 for {set r $rl1} {$r < $r2} {incr r} {
6006 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6007 if {$rl1 < $r} {
6008 layoutrows $rl1 $r
6010 set rl1 [expr {$r + 1}]
6013 if {$rl1 < $r} {
6014 layoutrows $rl1 $r
6016 optimize_rows $ro1 0 $r2
6017 if {$need_redisplay || $nrows_drawn > 2000} {
6018 clear_display
6021 # make the lines join to already-drawn rows either side
6022 set r [expr {$row - 1}]
6023 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6024 set r $row
6026 set er [expr {$endrow + 1}]
6027 if {$er >= $numcommits ||
6028 ![info exists iddrawn([lindex $displayorder $er])]} {
6029 set er $endrow
6031 for {} {$r <= $er} {incr r} {
6032 set id [lindex $displayorder $r]
6033 set wasdrawn [info exists iddrawn($id)]
6034 drawcmitrow $r
6035 if {$r == $er} break
6036 set nextid [lindex $displayorder [expr {$r + 1}]]
6037 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6038 drawparentlinks $id $r
6040 set rowids [lindex $rowidlist $r]
6041 foreach lid $rowids {
6042 if {$lid eq {}} continue
6043 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6044 if {$lid eq $id} {
6045 # see if this is the first child of any of its parents
6046 foreach p [lindex $parentlist $r] {
6047 if {[lsearch -exact $rowids $p] < 0} {
6048 # make this line extend up to the child
6049 set lineend($p) [drawlineseg $p $r $er 0]
6052 } else {
6053 set lineend($lid) [drawlineseg $lid $r $er 1]
6059 proc undolayout {row} {
6060 global uparrowlen mingaplen downarrowlen
6061 global rowidlist rowisopt rowfinal need_redisplay
6063 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6064 if {$r < 0} {
6065 set r 0
6067 if {[llength $rowidlist] > $r} {
6068 incr r -1
6069 set rowidlist [lrange $rowidlist 0 $r]
6070 set rowfinal [lrange $rowfinal 0 $r]
6071 set rowisopt [lrange $rowisopt 0 $r]
6072 set need_redisplay 1
6073 run drawvisible
6077 proc drawvisible {} {
6078 global canv linespc curview vrowmod selectedline targetrow targetid
6079 global need_redisplay cscroll numcommits
6081 set fs [$canv yview]
6082 set ymax [lindex [$canv cget -scrollregion] 3]
6083 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6084 set f0 [lindex $fs 0]
6085 set f1 [lindex $fs 1]
6086 set y0 [expr {int($f0 * $ymax)}]
6087 set y1 [expr {int($f1 * $ymax)}]
6089 if {[info exists targetid]} {
6090 if {[commitinview $targetid $curview]} {
6091 set r [rowofcommit $targetid]
6092 if {$r != $targetrow} {
6093 # Fix up the scrollregion and change the scrolling position
6094 # now that our target row has moved.
6095 set diff [expr {($r - $targetrow) * $linespc}]
6096 set targetrow $r
6097 setcanvscroll
6098 set ymax [lindex [$canv cget -scrollregion] 3]
6099 incr y0 $diff
6100 incr y1 $diff
6101 set f0 [expr {$y0 / $ymax}]
6102 set f1 [expr {$y1 / $ymax}]
6103 allcanvs yview moveto $f0
6104 $cscroll set $f0 $f1
6105 set need_redisplay 1
6107 } else {
6108 unset targetid
6112 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6113 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6114 if {$endrow >= $vrowmod($curview)} {
6115 update_arcrows $curview
6117 if {$selectedline ne {} &&
6118 $row <= $selectedline && $selectedline <= $endrow} {
6119 set targetrow $selectedline
6120 } elseif {[info exists targetid]} {
6121 set targetrow [expr {int(($row + $endrow) / 2)}]
6123 if {[info exists targetrow]} {
6124 if {$targetrow >= $numcommits} {
6125 set targetrow [expr {$numcommits - 1}]
6127 set targetid [commitonrow $targetrow]
6129 drawcommits $row $endrow
6132 proc clear_display {} {
6133 global iddrawn linesegs need_redisplay nrows_drawn
6134 global vhighlights fhighlights nhighlights rhighlights
6135 global linehtag linentag linedtag boldids boldnameids
6137 allcanvs delete all
6138 catch {unset iddrawn}
6139 catch {unset linesegs}
6140 catch {unset linehtag}
6141 catch {unset linentag}
6142 catch {unset linedtag}
6143 set boldids {}
6144 set boldnameids {}
6145 catch {unset vhighlights}
6146 catch {unset fhighlights}
6147 catch {unset nhighlights}
6148 catch {unset rhighlights}
6149 set need_redisplay 0
6150 set nrows_drawn 0
6153 proc findcrossings {id} {
6154 global rowidlist parentlist numcommits displayorder
6156 set cross {}
6157 set ccross {}
6158 foreach {s e} [rowranges $id] {
6159 if {$e >= $numcommits} {
6160 set e [expr {$numcommits - 1}]
6162 if {$e <= $s} continue
6163 for {set row $e} {[incr row -1] >= $s} {} {
6164 set x [lsearch -exact [lindex $rowidlist $row] $id]
6165 if {$x < 0} break
6166 set olds [lindex $parentlist $row]
6167 set kid [lindex $displayorder $row]
6168 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6169 if {$kidx < 0} continue
6170 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6171 foreach p $olds {
6172 set px [lsearch -exact $nextrow $p]
6173 if {$px < 0} continue
6174 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6175 if {[lsearch -exact $ccross $p] >= 0} continue
6176 if {$x == $px + ($kidx < $px? -1: 1)} {
6177 lappend ccross $p
6178 } elseif {[lsearch -exact $cross $p] < 0} {
6179 lappend cross $p
6185 return [concat $ccross {{}} $cross]
6188 proc assigncolor {id} {
6189 global colormap colors nextcolor
6190 global parents children children curview
6192 if {[info exists colormap($id)]} return
6193 set ncolors [llength $colors]
6194 if {[info exists children($curview,$id)]} {
6195 set kids $children($curview,$id)
6196 } else {
6197 set kids {}
6199 if {[llength $kids] == 1} {
6200 set child [lindex $kids 0]
6201 if {[info exists colormap($child)]
6202 && [llength $parents($curview,$child)] == 1} {
6203 set colormap($id) $colormap($child)
6204 return
6207 set badcolors {}
6208 set origbad {}
6209 foreach x [findcrossings $id] {
6210 if {$x eq {}} {
6211 # delimiter between corner crossings and other crossings
6212 if {[llength $badcolors] >= $ncolors - 1} break
6213 set origbad $badcolors
6215 if {[info exists colormap($x)]
6216 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6217 lappend badcolors $colormap($x)
6220 if {[llength $badcolors] >= $ncolors} {
6221 set badcolors $origbad
6223 set origbad $badcolors
6224 if {[llength $badcolors] < $ncolors - 1} {
6225 foreach child $kids {
6226 if {[info exists colormap($child)]
6227 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6228 lappend badcolors $colormap($child)
6230 foreach p $parents($curview,$child) {
6231 if {[info exists colormap($p)]
6232 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6233 lappend badcolors $colormap($p)
6237 if {[llength $badcolors] >= $ncolors} {
6238 set badcolors $origbad
6241 for {set i 0} {$i <= $ncolors} {incr i} {
6242 set c [lindex $colors $nextcolor]
6243 if {[incr nextcolor] >= $ncolors} {
6244 set nextcolor 0
6246 if {[lsearch -exact $badcolors $c]} break
6248 set colormap($id) $c
6251 proc bindline {t id} {
6252 global canv
6254 $canv bind $t <Enter> "lineenter %x %y $id"
6255 $canv bind $t <Motion> "linemotion %x %y $id"
6256 $canv bind $t <Leave> "lineleave $id"
6257 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6260 proc drawtags {id x xt y1} {
6261 global idtags idheads idotherrefs mainhead
6262 global linespc lthickness
6263 global canv rowtextx curview fgcolor bgcolor ctxbut
6265 set marks {}
6266 set ntags 0
6267 set nheads 0
6268 if {[info exists idtags($id)]} {
6269 set marks $idtags($id)
6270 set ntags [llength $marks]
6272 if {[info exists idheads($id)]} {
6273 set marks [concat $marks $idheads($id)]
6274 set nheads [llength $idheads($id)]
6276 if {[info exists idotherrefs($id)]} {
6277 set marks [concat $marks $idotherrefs($id)]
6279 if {$marks eq {}} {
6280 return $xt
6283 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6284 set yt [expr {$y1 - 0.5 * $linespc}]
6285 set yb [expr {$yt + $linespc - 1}]
6286 set xvals {}
6287 set wvals {}
6288 set i -1
6289 foreach tag $marks {
6290 incr i
6291 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6292 set wid [font measure mainfontbold $tag]
6293 } else {
6294 set wid [font measure mainfont $tag]
6296 lappend xvals $xt
6297 lappend wvals $wid
6298 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6300 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6301 -width $lthickness -fill black -tags tag.$id]
6302 $canv lower $t
6303 foreach tag $marks x $xvals wid $wvals {
6304 set tag_quoted [string map {% %%} $tag]
6305 set xl [expr {$x + $delta}]
6306 set xr [expr {$x + $delta + $wid + $lthickness}]
6307 set font mainfont
6308 if {[incr ntags -1] >= 0} {
6309 # draw a tag
6310 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6311 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6312 -width 1 -outline black -fill yellow -tags tag.$id]
6313 $canv bind $t <1> [list showtag $tag_quoted 1]
6314 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6315 } else {
6316 # draw a head or other ref
6317 if {[incr nheads -1] >= 0} {
6318 set col green
6319 if {$tag eq $mainhead} {
6320 set font mainfontbold
6322 } else {
6323 set col "#ddddff"
6325 set xl [expr {$xl - $delta/2}]
6326 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6327 -width 1 -outline black -fill $col -tags tag.$id
6328 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6329 set rwid [font measure mainfont $remoteprefix]
6330 set xi [expr {$x + 1}]
6331 set yti [expr {$yt + 1}]
6332 set xri [expr {$x + $rwid}]
6333 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6334 -width 0 -fill "#ffddaa" -tags tag.$id
6337 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6338 -font $font -tags [list tag.$id text]]
6339 if {$ntags >= 0} {
6340 $canv bind $t <1> [list showtag $tag_quoted 1]
6341 } elseif {$nheads >= 0} {
6342 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
6345 return $xt
6348 proc xcoord {i level ln} {
6349 global canvx0 xspc1 xspc2
6351 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6352 if {$i > 0 && $i == $level} {
6353 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6354 } elseif {$i > $level} {
6355 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6357 return $x
6360 proc show_status {msg} {
6361 global canv fgcolor
6363 clear_display
6364 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6365 -tags text -fill $fgcolor
6368 # Don't change the text pane cursor if it is currently the hand cursor,
6369 # showing that we are over a sha1 ID link.
6370 proc settextcursor {c} {
6371 global ctext curtextcursor
6373 if {[$ctext cget -cursor] == $curtextcursor} {
6374 $ctext config -cursor $c
6376 set curtextcursor $c
6379 proc nowbusy {what {name {}}} {
6380 global isbusy busyname statusw
6382 if {[array names isbusy] eq {}} {
6383 . config -cursor watch
6384 settextcursor watch
6386 set isbusy($what) 1
6387 set busyname($what) $name
6388 if {$name ne {}} {
6389 $statusw conf -text $name
6393 proc notbusy {what} {
6394 global isbusy maincursor textcursor busyname statusw
6396 catch {
6397 unset isbusy($what)
6398 if {$busyname($what) ne {} &&
6399 [$statusw cget -text] eq $busyname($what)} {
6400 $statusw conf -text {}
6403 if {[array names isbusy] eq {}} {
6404 . config -cursor $maincursor
6405 settextcursor $textcursor
6409 proc findmatches {f} {
6410 global findtype findstring
6411 if {$findtype == [mc "Regexp"]} {
6412 set matches [regexp -indices -all -inline $findstring $f]
6413 } else {
6414 set fs $findstring
6415 if {$findtype == [mc "IgnCase"]} {
6416 set f [string tolower $f]
6417 set fs [string tolower $fs]
6419 set matches {}
6420 set i 0
6421 set l [string length $fs]
6422 while {[set j [string first $fs $f $i]] >= 0} {
6423 lappend matches [list $j [expr {$j+$l-1}]]
6424 set i [expr {$j + $l}]
6427 return $matches
6430 proc dofind {{dirn 1} {wrap 1}} {
6431 global findstring findstartline findcurline selectedline numcommits
6432 global gdttype filehighlight fh_serial find_dirn findallowwrap
6434 if {[info exists find_dirn]} {
6435 if {$find_dirn == $dirn} return
6436 stopfinding
6438 focus .
6439 if {$findstring eq {} || $numcommits == 0} return
6440 if {$selectedline eq {}} {
6441 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6442 } else {
6443 set findstartline $selectedline
6445 set findcurline $findstartline
6446 nowbusy finding [mc "Searching"]
6447 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6448 after cancel do_file_hl $fh_serial
6449 do_file_hl $fh_serial
6451 set find_dirn $dirn
6452 set findallowwrap $wrap
6453 run findmore
6456 proc stopfinding {} {
6457 global find_dirn findcurline fprogcoord
6459 if {[info exists find_dirn]} {
6460 unset find_dirn
6461 unset findcurline
6462 notbusy finding
6463 set fprogcoord 0
6464 adjustprogress
6466 stopblaming
6469 proc findmore {} {
6470 global commitdata commitinfo numcommits findpattern findloc
6471 global findstartline findcurline findallowwrap
6472 global find_dirn gdttype fhighlights fprogcoord
6473 global curview varcorder vrownum varccommits vrowmod
6475 if {![info exists find_dirn]} {
6476 return 0
6478 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6479 set l $findcurline
6480 set moretodo 0
6481 if {$find_dirn > 0} {
6482 incr l
6483 if {$l >= $numcommits} {
6484 set l 0
6486 if {$l <= $findstartline} {
6487 set lim [expr {$findstartline + 1}]
6488 } else {
6489 set lim $numcommits
6490 set moretodo $findallowwrap
6492 } else {
6493 if {$l == 0} {
6494 set l $numcommits
6496 incr l -1
6497 if {$l >= $findstartline} {
6498 set lim [expr {$findstartline - 1}]
6499 } else {
6500 set lim -1
6501 set moretodo $findallowwrap
6504 set n [expr {($lim - $l) * $find_dirn}]
6505 if {$n > 500} {
6506 set n 500
6507 set moretodo 1
6509 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6510 update_arcrows $curview
6512 set found 0
6513 set domore 1
6514 set ai [bsearch $vrownum($curview) $l]
6515 set a [lindex $varcorder($curview) $ai]
6516 set arow [lindex $vrownum($curview) $ai]
6517 set ids [lindex $varccommits($curview,$a)]
6518 set arowend [expr {$arow + [llength $ids]}]
6519 if {$gdttype eq [mc "containing:"]} {
6520 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6521 if {$l < $arow || $l >= $arowend} {
6522 incr ai $find_dirn
6523 set a [lindex $varcorder($curview) $ai]
6524 set arow [lindex $vrownum($curview) $ai]
6525 set ids [lindex $varccommits($curview,$a)]
6526 set arowend [expr {$arow + [llength $ids]}]
6528 set id [lindex $ids [expr {$l - $arow}]]
6529 # shouldn't happen unless git log doesn't give all the commits...
6530 if {![info exists commitdata($id)] ||
6531 ![doesmatch $commitdata($id)]} {
6532 continue
6534 if {![info exists commitinfo($id)]} {
6535 getcommit $id
6537 set info $commitinfo($id)
6538 foreach f $info ty $fldtypes {
6539 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6540 [doesmatch $f]} {
6541 set found 1
6542 break
6545 if {$found} break
6547 } else {
6548 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6549 if {$l < $arow || $l >= $arowend} {
6550 incr ai $find_dirn
6551 set a [lindex $varcorder($curview) $ai]
6552 set arow [lindex $vrownum($curview) $ai]
6553 set ids [lindex $varccommits($curview,$a)]
6554 set arowend [expr {$arow + [llength $ids]}]
6556 set id [lindex $ids [expr {$l - $arow}]]
6557 if {![info exists fhighlights($id)]} {
6558 # this sets fhighlights($id) to -1
6559 askfilehighlight $l $id
6561 if {$fhighlights($id) > 0} {
6562 set found $domore
6563 break
6565 if {$fhighlights($id) < 0} {
6566 if {$domore} {
6567 set domore 0
6568 set findcurline [expr {$l - $find_dirn}]
6573 if {$found || ($domore && !$moretodo)} {
6574 unset findcurline
6575 unset find_dirn
6576 notbusy finding
6577 set fprogcoord 0
6578 adjustprogress
6579 if {$found} {
6580 findselectline $l
6581 } else {
6582 bell
6584 return 0
6586 if {!$domore} {
6587 flushhighlights
6588 } else {
6589 set findcurline [expr {$l - $find_dirn}]
6591 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6592 if {$n < 0} {
6593 incr n $numcommits
6595 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6596 adjustprogress
6597 return $domore
6600 proc findselectline {l} {
6601 global findloc commentend ctext findcurline markingmatches gdttype
6603 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6604 set findcurline $l
6605 selectline $l 1
6606 if {$markingmatches &&
6607 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6608 # highlight the matches in the comments
6609 set f [$ctext get 1.0 $commentend]
6610 set matches [findmatches $f]
6611 foreach match $matches {
6612 set start [lindex $match 0]
6613 set end [expr {[lindex $match 1] + 1}]
6614 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6617 drawvisible
6620 # mark the bits of a headline or author that match a find string
6621 proc markmatches {canv l str tag matches font row} {
6622 global selectedline
6624 set bbox [$canv bbox $tag]
6625 set x0 [lindex $bbox 0]
6626 set y0 [lindex $bbox 1]
6627 set y1 [lindex $bbox 3]
6628 foreach match $matches {
6629 set start [lindex $match 0]
6630 set end [lindex $match 1]
6631 if {$start > $end} continue
6632 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6633 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6634 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6635 [expr {$x0+$xlen+2}] $y1 \
6636 -outline {} -tags [list match$l matches] -fill yellow]
6637 $canv lower $t
6638 if {$row == $selectedline} {
6639 $canv raise $t secsel
6644 proc unmarkmatches {} {
6645 global markingmatches
6647 allcanvs delete matches
6648 set markingmatches 0
6649 stopfinding
6652 proc selcanvline {w x y} {
6653 global canv canvy0 ctext linespc
6654 global rowtextx
6655 set ymax [lindex [$canv cget -scrollregion] 3]
6656 if {$ymax == {}} return
6657 set yfrac [lindex [$canv yview] 0]
6658 set y [expr {$y + $yfrac * $ymax}]
6659 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6660 if {$l < 0} {
6661 set l 0
6663 if {$w eq $canv} {
6664 set xmax [lindex [$canv cget -scrollregion] 2]
6665 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6666 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6668 unmarkmatches
6669 selectline $l 1
6672 proc commit_descriptor {p} {
6673 global commitinfo
6674 if {![info exists commitinfo($p)]} {
6675 getcommit $p
6677 set l "..."
6678 if {[llength $commitinfo($p)] > 1} {
6679 set l [lindex $commitinfo($p) 0]
6681 return "$p ($l)\n"
6684 # append some text to the ctext widget, and make any SHA1 ID
6685 # that we know about be a clickable link.
6686 proc appendwithlinks {text tags} {
6687 global ctext linknum curview
6689 set start [$ctext index "end - 1c"]
6690 $ctext insert end $text $tags
6691 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6692 foreach l $links {
6693 set s [lindex $l 0]
6694 set e [lindex $l 1]
6695 set linkid [string range $text $s $e]
6696 incr e
6697 $ctext tag delete link$linknum
6698 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6699 setlink $linkid link$linknum
6700 incr linknum
6704 proc setlink {id lk} {
6705 global curview ctext pendinglinks
6707 set known 0
6708 if {[string length $id] < 40} {
6709 set matches [longid $id]
6710 if {[llength $matches] > 0} {
6711 if {[llength $matches] > 1} return
6712 set known 1
6713 set id [lindex $matches 0]
6715 } else {
6716 set known [commitinview $id $curview]
6718 if {$known} {
6719 $ctext tag conf $lk -foreground blue -underline 1
6720 $ctext tag bind $lk <1> [list selbyid $id]
6721 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6722 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6723 } else {
6724 lappend pendinglinks($id) $lk
6725 interestedin $id {makelink %P}
6729 proc appendshortlink {id {pre {}} {post {}}} {
6730 global ctext linknum
6732 $ctext insert end $pre
6733 $ctext tag delete link$linknum
6734 $ctext insert end [string range $id 0 7] link$linknum
6735 $ctext insert end $post
6736 setlink $id link$linknum
6737 incr linknum
6740 proc makelink {id} {
6741 global pendinglinks
6743 if {![info exists pendinglinks($id)]} return
6744 foreach lk $pendinglinks($id) {
6745 setlink $id $lk
6747 unset pendinglinks($id)
6750 proc linkcursor {w inc} {
6751 global linkentercount curtextcursor
6753 if {[incr linkentercount $inc] > 0} {
6754 $w configure -cursor hand2
6755 } else {
6756 $w configure -cursor $curtextcursor
6757 if {$linkentercount < 0} {
6758 set linkentercount 0
6763 proc viewnextline {dir} {
6764 global canv linespc
6766 $canv delete hover
6767 set ymax [lindex [$canv cget -scrollregion] 3]
6768 set wnow [$canv yview]
6769 set wtop [expr {[lindex $wnow 0] * $ymax}]
6770 set newtop [expr {$wtop + $dir * $linespc}]
6771 if {$newtop < 0} {
6772 set newtop 0
6773 } elseif {$newtop > $ymax} {
6774 set newtop $ymax
6776 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6779 # add a list of tag or branch names at position pos
6780 # returns the number of names inserted
6781 proc appendrefs {pos ids var} {
6782 global ctext linknum curview $var maxrefs
6784 if {[catch {$ctext index $pos}]} {
6785 return 0
6787 $ctext conf -state normal
6788 $ctext delete $pos "$pos lineend"
6789 set tags {}
6790 foreach id $ids {
6791 foreach tag [set $var\($id\)] {
6792 lappend tags [list $tag $id]
6795 if {[llength $tags] > $maxrefs} {
6796 $ctext insert $pos "[mc "many"] ([llength $tags])"
6797 } else {
6798 set tags [lsort -index 0 -decreasing $tags]
6799 set sep {}
6800 foreach ti $tags {
6801 set id [lindex $ti 1]
6802 set lk link$linknum
6803 incr linknum
6804 $ctext tag delete $lk
6805 $ctext insert $pos $sep
6806 $ctext insert $pos [lindex $ti 0] $lk
6807 setlink $id $lk
6808 set sep ", "
6811 $ctext conf -state disabled
6812 return [llength $tags]
6815 # called when we have finished computing the nearby tags
6816 proc dispneartags {delay} {
6817 global selectedline currentid showneartags tagphase
6819 if {$selectedline eq {} || !$showneartags} return
6820 after cancel dispnexttag
6821 if {$delay} {
6822 after 200 dispnexttag
6823 set tagphase -1
6824 } else {
6825 after idle dispnexttag
6826 set tagphase 0
6830 proc dispnexttag {} {
6831 global selectedline currentid showneartags tagphase ctext
6833 if {$selectedline eq {} || !$showneartags} return
6834 switch -- $tagphase {
6836 set dtags [desctags $currentid]
6837 if {$dtags ne {}} {
6838 appendrefs precedes $dtags idtags
6842 set atags [anctags $currentid]
6843 if {$atags ne {}} {
6844 appendrefs follows $atags idtags
6848 set dheads [descheads $currentid]
6849 if {$dheads ne {}} {
6850 if {[appendrefs branch $dheads idheads] > 1
6851 && [$ctext get "branch -3c"] eq "h"} {
6852 # turn "Branch" into "Branches"
6853 $ctext conf -state normal
6854 $ctext insert "branch -2c" "es"
6855 $ctext conf -state disabled
6860 if {[incr tagphase] <= 2} {
6861 after idle dispnexttag
6865 proc make_secsel {id} {
6866 global linehtag linentag linedtag canv canv2 canv3
6868 if {![info exists linehtag($id)]} return
6869 $canv delete secsel
6870 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6871 -tags secsel -fill [$canv cget -selectbackground]]
6872 $canv lower $t
6873 $canv2 delete secsel
6874 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6875 -tags secsel -fill [$canv2 cget -selectbackground]]
6876 $canv2 lower $t
6877 $canv3 delete secsel
6878 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6879 -tags secsel -fill [$canv3 cget -selectbackground]]
6880 $canv3 lower $t
6883 proc make_idmark {id} {
6884 global linehtag canv fgcolor
6886 if {![info exists linehtag($id)]} return
6887 $canv delete markid
6888 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6889 -tags markid -outline $fgcolor]
6890 $canv raise $t
6893 proc selectline {l isnew {desired_loc {}}} {
6894 global canv ctext commitinfo selectedline
6895 global canvy0 linespc parents children curview
6896 global currentid sha1entry
6897 global commentend idtags linknum
6898 global mergemax numcommits pending_select
6899 global cmitmode showneartags allcommits
6900 global targetrow targetid lastscrollrows
6901 global autoselect autosellen jump_to_here
6903 catch {unset pending_select}
6904 $canv delete hover
6905 normalline
6906 unsel_reflist
6907 stopfinding
6908 if {$l < 0 || $l >= $numcommits} return
6909 set id [commitonrow $l]
6910 set targetid $id
6911 set targetrow $l
6912 set selectedline $l
6913 set currentid $id
6914 if {$lastscrollrows < $numcommits} {
6915 setcanvscroll
6918 set y [expr {$canvy0 + $l * $linespc}]
6919 set ymax [lindex [$canv cget -scrollregion] 3]
6920 set ytop [expr {$y - $linespc - 1}]
6921 set ybot [expr {$y + $linespc + 1}]
6922 set wnow [$canv yview]
6923 set wtop [expr {[lindex $wnow 0] * $ymax}]
6924 set wbot [expr {[lindex $wnow 1] * $ymax}]
6925 set wh [expr {$wbot - $wtop}]
6926 set newtop $wtop
6927 if {$ytop < $wtop} {
6928 if {$ybot < $wtop} {
6929 set newtop [expr {$y - $wh / 2.0}]
6930 } else {
6931 set newtop $ytop
6932 if {$newtop > $wtop - $linespc} {
6933 set newtop [expr {$wtop - $linespc}]
6936 } elseif {$ybot > $wbot} {
6937 if {$ytop > $wbot} {
6938 set newtop [expr {$y - $wh / 2.0}]
6939 } else {
6940 set newtop [expr {$ybot - $wh}]
6941 if {$newtop < $wtop + $linespc} {
6942 set newtop [expr {$wtop + $linespc}]
6946 if {$newtop != $wtop} {
6947 if {$newtop < 0} {
6948 set newtop 0
6950 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6951 drawvisible
6954 make_secsel $id
6956 if {$isnew} {
6957 addtohistory [list selbyid $id 0] savecmitpos
6960 $sha1entry delete 0 end
6961 $sha1entry insert 0 $id
6962 if {$autoselect} {
6963 $sha1entry selection range 0 $autosellen
6965 rhighlight_sel $id
6967 $ctext conf -state normal
6968 clear_ctext
6969 set linknum 0
6970 if {![info exists commitinfo($id)]} {
6971 getcommit $id
6973 set info $commitinfo($id)
6974 set date [formatdate [lindex $info 2]]
6975 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6976 set date [formatdate [lindex $info 4]]
6977 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6978 if {[info exists idtags($id)]} {
6979 $ctext insert end [mc "Tags:"]
6980 foreach tag $idtags($id) {
6981 $ctext insert end " $tag"
6983 $ctext insert end "\n"
6986 set headers {}
6987 set olds $parents($curview,$id)
6988 if {[llength $olds] > 1} {
6989 set np 0
6990 foreach p $olds {
6991 if {$np >= $mergemax} {
6992 set tag mmax
6993 } else {
6994 set tag m$np
6996 $ctext insert end "[mc "Parent"]: " $tag
6997 appendwithlinks [commit_descriptor $p] {}
6998 incr np
7000 } else {
7001 foreach p $olds {
7002 append headers "[mc "Parent"]: [commit_descriptor $p]"
7006 foreach c $children($curview,$id) {
7007 append headers "[mc "Child"]: [commit_descriptor $c]"
7010 # make anything that looks like a SHA1 ID be a clickable link
7011 appendwithlinks $headers {}
7012 if {$showneartags} {
7013 if {![info exists allcommits]} {
7014 getallcommits
7016 $ctext insert end "[mc "Branch"]: "
7017 $ctext mark set branch "end -1c"
7018 $ctext mark gravity branch left
7019 $ctext insert end "\n[mc "Follows"]: "
7020 $ctext mark set follows "end -1c"
7021 $ctext mark gravity follows left
7022 $ctext insert end "\n[mc "Precedes"]: "
7023 $ctext mark set precedes "end -1c"
7024 $ctext mark gravity precedes left
7025 $ctext insert end "\n"
7026 dispneartags 1
7028 $ctext insert end "\n"
7029 set comment [lindex $info 5]
7030 if {[string first "\r" $comment] >= 0} {
7031 set comment [string map {"\r" "\n "} $comment]
7033 appendwithlinks $comment {comment}
7035 $ctext tag remove found 1.0 end
7036 $ctext conf -state disabled
7037 set commentend [$ctext index "end - 1c"]
7039 set jump_to_here $desired_loc
7040 init_flist [mc "Comments"]
7041 if {$cmitmode eq "tree"} {
7042 gettree $id
7043 } elseif {[llength $olds] <= 1} {
7044 startdiff $id
7045 } else {
7046 mergediff $id
7050 proc selfirstline {} {
7051 unmarkmatches
7052 selectline 0 1
7055 proc sellastline {} {
7056 global numcommits
7057 unmarkmatches
7058 set l [expr {$numcommits - 1}]
7059 selectline $l 1
7062 proc selnextline {dir} {
7063 global selectedline
7064 focus .
7065 if {$selectedline eq {}} return
7066 set l [expr {$selectedline + $dir}]
7067 unmarkmatches
7068 selectline $l 1
7071 proc selnextpage {dir} {
7072 global canv linespc selectedline numcommits
7074 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7075 if {$lpp < 1} {
7076 set lpp 1
7078 allcanvs yview scroll [expr {$dir * $lpp}] units
7079 drawvisible
7080 if {$selectedline eq {}} return
7081 set l [expr {$selectedline + $dir * $lpp}]
7082 if {$l < 0} {
7083 set l 0
7084 } elseif {$l >= $numcommits} {
7085 set l [expr $numcommits - 1]
7087 unmarkmatches
7088 selectline $l 1
7091 proc unselectline {} {
7092 global selectedline currentid
7094 set selectedline {}
7095 catch {unset currentid}
7096 allcanvs delete secsel
7097 rhighlight_none
7100 proc reselectline {} {
7101 global selectedline
7103 if {$selectedline ne {}} {
7104 selectline $selectedline 0
7108 proc addtohistory {cmd {saveproc {}}} {
7109 global history historyindex curview
7111 unset_posvars
7112 save_position
7113 set elt [list $curview $cmd $saveproc {}]
7114 if {$historyindex > 0
7115 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7116 return
7119 if {$historyindex < [llength $history]} {
7120 set history [lreplace $history $historyindex end $elt]
7121 } else {
7122 lappend history $elt
7124 incr historyindex
7125 if {$historyindex > 1} {
7126 .tf.bar.leftbut conf -state normal
7127 } else {
7128 .tf.bar.leftbut conf -state disabled
7130 .tf.bar.rightbut conf -state disabled
7133 # save the scrolling position of the diff display pane
7134 proc save_position {} {
7135 global historyindex history
7137 if {$historyindex < 1} return
7138 set hi [expr {$historyindex - 1}]
7139 set fn [lindex $history $hi 2]
7140 if {$fn ne {}} {
7141 lset history $hi 3 [eval $fn]
7145 proc unset_posvars {} {
7146 global last_posvars
7148 if {[info exists last_posvars]} {
7149 foreach {var val} $last_posvars {
7150 global $var
7151 catch {unset $var}
7153 unset last_posvars
7157 proc godo {elt} {
7158 global curview last_posvars
7160 set view [lindex $elt 0]
7161 set cmd [lindex $elt 1]
7162 set pv [lindex $elt 3]
7163 if {$curview != $view} {
7164 showview $view
7166 unset_posvars
7167 foreach {var val} $pv {
7168 global $var
7169 set $var $val
7171 set last_posvars $pv
7172 eval $cmd
7175 proc goback {} {
7176 global history historyindex
7177 focus .
7179 if {$historyindex > 1} {
7180 save_position
7181 incr historyindex -1
7182 godo [lindex $history [expr {$historyindex - 1}]]
7183 .tf.bar.rightbut conf -state normal
7185 if {$historyindex <= 1} {
7186 .tf.bar.leftbut conf -state disabled
7190 proc goforw {} {
7191 global history historyindex
7192 focus .
7194 if {$historyindex < [llength $history]} {
7195 save_position
7196 set cmd [lindex $history $historyindex]
7197 incr historyindex
7198 godo $cmd
7199 .tf.bar.leftbut conf -state normal
7201 if {$historyindex >= [llength $history]} {
7202 .tf.bar.rightbut conf -state disabled
7206 proc gettree {id} {
7207 global treefilelist treeidlist diffids diffmergeid treepending
7208 global nullid nullid2
7210 set diffids $id
7211 catch {unset diffmergeid}
7212 if {![info exists treefilelist($id)]} {
7213 if {![info exists treepending]} {
7214 if {$id eq $nullid} {
7215 set cmd [list | git ls-files]
7216 } elseif {$id eq $nullid2} {
7217 set cmd [list | git ls-files --stage -t]
7218 } else {
7219 set cmd [list | git ls-tree -r $id]
7221 if {[catch {set gtf [open $cmd r]}]} {
7222 return
7224 set treepending $id
7225 set treefilelist($id) {}
7226 set treeidlist($id) {}
7227 fconfigure $gtf -blocking 0 -encoding binary
7228 filerun $gtf [list gettreeline $gtf $id]
7230 } else {
7231 setfilelist $id
7235 proc gettreeline {gtf id} {
7236 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7238 set nl 0
7239 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7240 if {$diffids eq $nullid} {
7241 set fname $line
7242 } else {
7243 set i [string first "\t" $line]
7244 if {$i < 0} continue
7245 set fname [string range $line [expr {$i+1}] end]
7246 set line [string range $line 0 [expr {$i-1}]]
7247 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7248 set sha1 [lindex $line 2]
7249 lappend treeidlist($id) $sha1
7251 if {[string index $fname 0] eq "\""} {
7252 set fname [lindex $fname 0]
7254 set fname [encoding convertfrom $fname]
7255 lappend treefilelist($id) $fname
7257 if {![eof $gtf]} {
7258 return [expr {$nl >= 1000? 2: 1}]
7260 close $gtf
7261 unset treepending
7262 if {$cmitmode ne "tree"} {
7263 if {![info exists diffmergeid]} {
7264 gettreediffs $diffids
7266 } elseif {$id ne $diffids} {
7267 gettree $diffids
7268 } else {
7269 setfilelist $id
7271 return 0
7274 proc showfile {f} {
7275 global treefilelist treeidlist diffids nullid nullid2
7276 global ctext_file_names ctext_file_lines
7277 global ctext commentend
7279 set i [lsearch -exact $treefilelist($diffids) $f]
7280 if {$i < 0} {
7281 puts "oops, $f not in list for id $diffids"
7282 return
7284 if {$diffids eq $nullid} {
7285 if {[catch {set bf [open $f r]} err]} {
7286 puts "oops, can't read $f: $err"
7287 return
7289 } else {
7290 set blob [lindex $treeidlist($diffids) $i]
7291 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7292 puts "oops, error reading blob $blob: $err"
7293 return
7296 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7297 filerun $bf [list getblobline $bf $diffids]
7298 $ctext config -state normal
7299 clear_ctext $commentend
7300 lappend ctext_file_names $f
7301 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7302 $ctext insert end "\n"
7303 $ctext insert end "$f\n" filesep
7304 $ctext config -state disabled
7305 $ctext yview $commentend
7306 settabs 0
7309 proc getblobline {bf id} {
7310 global diffids cmitmode ctext
7312 if {$id ne $diffids || $cmitmode ne "tree"} {
7313 catch {close $bf}
7314 return 0
7316 $ctext config -state normal
7317 set nl 0
7318 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7319 $ctext insert end "$line\n"
7321 if {[eof $bf]} {
7322 global jump_to_here ctext_file_names commentend
7324 # delete last newline
7325 $ctext delete "end - 2c" "end - 1c"
7326 close $bf
7327 if {$jump_to_here ne {} &&
7328 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7329 set lnum [expr {[lindex $jump_to_here 1] +
7330 [lindex [split $commentend .] 0]}]
7331 mark_ctext_line $lnum
7333 $ctext config -state disabled
7334 return 0
7336 $ctext config -state disabled
7337 return [expr {$nl >= 1000? 2: 1}]
7340 proc mark_ctext_line {lnum} {
7341 global ctext markbgcolor
7343 $ctext tag delete omark
7344 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7345 $ctext tag conf omark -background $markbgcolor
7346 $ctext see $lnum.0
7349 proc mergediff {id} {
7350 global diffmergeid
7351 global diffids treediffs
7352 global parents curview
7354 set diffmergeid $id
7355 set diffids $id
7356 set treediffs($id) {}
7357 set np [llength $parents($curview,$id)]
7358 settabs $np
7359 getblobdiffs $id
7362 proc startdiff {ids} {
7363 global treediffs diffids treepending diffmergeid nullid nullid2
7365 settabs 1
7366 set diffids $ids
7367 catch {unset diffmergeid}
7368 if {![info exists treediffs($ids)] ||
7369 [lsearch -exact $ids $nullid] >= 0 ||
7370 [lsearch -exact $ids $nullid2] >= 0} {
7371 if {![info exists treepending]} {
7372 gettreediffs $ids
7374 } else {
7375 addtocflist $ids
7379 proc path_filter {filter name} {
7380 foreach p $filter {
7381 set l [string length $p]
7382 if {[string index $p end] eq "/"} {
7383 if {[string compare -length $l $p $name] == 0} {
7384 return 1
7386 } else {
7387 if {[string compare -length $l $p $name] == 0 &&
7388 ([string length $name] == $l ||
7389 [string index $name $l] eq "/")} {
7390 return 1
7394 return 0
7397 proc addtocflist {ids} {
7398 global treediffs
7400 add_flist $treediffs($ids)
7401 getblobdiffs $ids
7404 proc diffcmd {ids flags} {
7405 global nullid nullid2
7407 set i [lsearch -exact $ids $nullid]
7408 set j [lsearch -exact $ids $nullid2]
7409 if {$i >= 0} {
7410 if {[llength $ids] > 1 && $j < 0} {
7411 # comparing working directory with some specific revision
7412 set cmd [concat | git diff-index $flags]
7413 if {$i == 0} {
7414 lappend cmd -R [lindex $ids 1]
7415 } else {
7416 lappend cmd [lindex $ids 0]
7418 } else {
7419 # comparing working directory with index
7420 set cmd [concat | git diff-files $flags]
7421 if {$j == 1} {
7422 lappend cmd -R
7425 } elseif {$j >= 0} {
7426 set cmd [concat | git diff-index --cached $flags]
7427 if {[llength $ids] > 1} {
7428 # comparing index with specific revision
7429 if {$j == 0} {
7430 lappend cmd -R [lindex $ids 1]
7431 } else {
7432 lappend cmd [lindex $ids 0]
7434 } else {
7435 # comparing index with HEAD
7436 lappend cmd HEAD
7438 } else {
7439 set cmd [concat | git diff-tree -r $flags $ids]
7441 return $cmd
7444 proc gettreediffs {ids} {
7445 global treediff treepending
7447 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7449 set treepending $ids
7450 set treediff {}
7451 fconfigure $gdtf -blocking 0 -encoding binary
7452 filerun $gdtf [list gettreediffline $gdtf $ids]
7455 proc gettreediffline {gdtf ids} {
7456 global treediff treediffs treepending diffids diffmergeid
7457 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7459 set nr 0
7460 set sublist {}
7461 set max 1000
7462 if {$perfile_attrs} {
7463 # cache_gitattr is slow, and even slower on win32 where we
7464 # have to invoke it for only about 30 paths at a time
7465 set max 500
7466 if {[tk windowingsystem] == "win32"} {
7467 set max 120
7470 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7471 set i [string first "\t" $line]
7472 if {$i >= 0} {
7473 set file [string range $line [expr {$i+1}] end]
7474 if {[string index $file 0] eq "\""} {
7475 set file [lindex $file 0]
7477 set file [encoding convertfrom $file]
7478 if {$file ne [lindex $treediff end]} {
7479 lappend treediff $file
7480 lappend sublist $file
7484 if {$perfile_attrs} {
7485 cache_gitattr encoding $sublist
7487 if {![eof $gdtf]} {
7488 return [expr {$nr >= $max? 2: 1}]
7490 close $gdtf
7491 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7492 set flist {}
7493 foreach f $treediff {
7494 if {[path_filter $vfilelimit($curview) $f]} {
7495 lappend flist $f
7498 set treediffs($ids) $flist
7499 } else {
7500 set treediffs($ids) $treediff
7502 unset treepending
7503 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7504 gettree $diffids
7505 } elseif {$ids != $diffids} {
7506 if {![info exists diffmergeid]} {
7507 gettreediffs $diffids
7509 } else {
7510 addtocflist $ids
7512 return 0
7515 # empty string or positive integer
7516 proc diffcontextvalidate {v} {
7517 return [regexp {^(|[1-9][0-9]*)$} $v]
7520 proc diffcontextchange {n1 n2 op} {
7521 global diffcontextstring diffcontext
7523 if {[string is integer -strict $diffcontextstring]} {
7524 if {$diffcontextstring >= 0} {
7525 set diffcontext $diffcontextstring
7526 reselectline
7531 proc changeignorespace {} {
7532 reselectline
7535 proc changeworddiff {name ix op} {
7536 reselectline
7539 proc getblobdiffs {ids} {
7540 global blobdifffd diffids env
7541 global diffinhdr treediffs
7542 global diffcontext
7543 global ignorespace
7544 global worddiff
7545 global limitdiffs vfilelimit curview
7546 global diffencoding targetline diffnparents
7547 global git_version currdiffsubmod
7549 set textconv {}
7550 if {[package vcompare $git_version "1.6.1"] >= 0} {
7551 set textconv "--textconv"
7553 set submodule {}
7554 if {[package vcompare $git_version "1.6.6"] >= 0} {
7555 set submodule "--submodule"
7557 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7558 if {$ignorespace} {
7559 append cmd " -w"
7561 if {$worddiff ne [mc "Line diff"]} {
7562 append cmd " --word-diff=porcelain"
7564 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7565 set cmd [concat $cmd -- $vfilelimit($curview)]
7567 if {[catch {set bdf [open $cmd r]} err]} {
7568 error_popup [mc "Error getting diffs: %s" $err]
7569 return
7571 set targetline {}
7572 set diffnparents 0
7573 set diffinhdr 0
7574 set diffencoding [get_path_encoding {}]
7575 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7576 set blobdifffd($ids) $bdf
7577 set currdiffsubmod ""
7578 filerun $bdf [list getblobdiffline $bdf $diffids]
7581 proc savecmitpos {} {
7582 global ctext cmitmode
7584 if {$cmitmode eq "tree"} {
7585 return {}
7587 return [list target_scrollpos [$ctext index @0,0]]
7590 proc savectextpos {} {
7591 global ctext
7593 return [list target_scrollpos [$ctext index @0,0]]
7596 proc maybe_scroll_ctext {ateof} {
7597 global ctext target_scrollpos
7599 if {![info exists target_scrollpos]} return
7600 if {!$ateof} {
7601 set nlines [expr {[winfo height $ctext]
7602 / [font metrics textfont -linespace]}]
7603 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7605 $ctext yview $target_scrollpos
7606 unset target_scrollpos
7609 proc setinlist {var i val} {
7610 global $var
7612 while {[llength [set $var]] < $i} {
7613 lappend $var {}
7615 if {[llength [set $var]] == $i} {
7616 lappend $var $val
7617 } else {
7618 lset $var $i $val
7622 proc makediffhdr {fname ids} {
7623 global ctext curdiffstart treediffs diffencoding
7624 global ctext_file_names jump_to_here targetline diffline
7626 set fname [encoding convertfrom $fname]
7627 set diffencoding [get_path_encoding $fname]
7628 set i [lsearch -exact $treediffs($ids) $fname]
7629 if {$i >= 0} {
7630 setinlist difffilestart $i $curdiffstart
7632 lset ctext_file_names end $fname
7633 set l [expr {(78 - [string length $fname]) / 2}]
7634 set pad [string range "----------------------------------------" 1 $l]
7635 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7636 set targetline {}
7637 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7638 set targetline [lindex $jump_to_here 1]
7640 set diffline 0
7643 proc getblobdiffline {bdf ids} {
7644 global diffids blobdifffd ctext curdiffstart
7645 global diffnexthead diffnextnote difffilestart
7646 global ctext_file_names ctext_file_lines
7647 global diffinhdr treediffs mergemax diffnparents
7648 global diffencoding jump_to_here targetline diffline currdiffsubmod
7649 global worddiff
7651 set nr 0
7652 $ctext conf -state normal
7653 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7654 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7655 catch {close $bdf}
7656 return 0
7658 if {![string compare -length 5 "diff " $line]} {
7659 if {![regexp {^diff (--cc|--git) } $line m type]} {
7660 set line [encoding convertfrom $line]
7661 $ctext insert end "$line\n" hunksep
7662 continue
7664 # start of a new file
7665 set diffinhdr 1
7666 $ctext insert end "\n"
7667 set curdiffstart [$ctext index "end - 1c"]
7668 lappend ctext_file_names ""
7669 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7670 $ctext insert end "\n" filesep
7672 if {$type eq "--cc"} {
7673 # start of a new file in a merge diff
7674 set fname [string range $line 10 end]
7675 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7676 lappend treediffs($ids) $fname
7677 add_flist [list $fname]
7680 } else {
7681 set line [string range $line 11 end]
7682 # If the name hasn't changed the length will be odd,
7683 # the middle char will be a space, and the two bits either
7684 # side will be a/name and b/name, or "a/name" and "b/name".
7685 # If the name has changed we'll get "rename from" and
7686 # "rename to" or "copy from" and "copy to" lines following
7687 # this, and we'll use them to get the filenames.
7688 # This complexity is necessary because spaces in the
7689 # filename(s) don't get escaped.
7690 set l [string length $line]
7691 set i [expr {$l / 2}]
7692 if {!(($l & 1) && [string index $line $i] eq " " &&
7693 [string range $line 2 [expr {$i - 1}]] eq \
7694 [string range $line [expr {$i + 3}] end])} {
7695 continue
7697 # unescape if quoted and chop off the a/ from the front
7698 if {[string index $line 0] eq "\""} {
7699 set fname [string range [lindex $line 0] 2 end]
7700 } else {
7701 set fname [string range $line 2 [expr {$i - 1}]]
7704 makediffhdr $fname $ids
7706 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7707 set fname [encoding convertfrom [string range $line 16 end]]
7708 $ctext insert end "\n"
7709 set curdiffstart [$ctext index "end - 1c"]
7710 lappend ctext_file_names $fname
7711 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7712 $ctext insert end "$line\n" filesep
7713 set i [lsearch -exact $treediffs($ids) $fname]
7714 if {$i >= 0} {
7715 setinlist difffilestart $i $curdiffstart
7718 } elseif {![string compare -length 2 "@@" $line]} {
7719 regexp {^@@+} $line ats
7720 set line [encoding convertfrom $diffencoding $line]
7721 $ctext insert end "$line\n" hunksep
7722 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7723 set diffline $nl
7725 set diffnparents [expr {[string length $ats] - 1}]
7726 set diffinhdr 0
7728 } elseif {![string compare -length 10 "Submodule " $line]} {
7729 # start of a new submodule
7730 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7731 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7732 } else {
7733 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7735 if {$currdiffsubmod != $fname} {
7736 $ctext insert end "\n"; # Add newline after commit message
7738 set curdiffstart [$ctext index "end - 1c"]
7739 lappend ctext_file_names ""
7740 if {$currdiffsubmod != $fname} {
7741 lappend ctext_file_lines $fname
7742 makediffhdr $fname $ids
7743 set currdiffsubmod $fname
7744 $ctext insert end "\n$line\n" filesep
7745 } else {
7746 $ctext insert end "$line\n" filesep
7748 } elseif {![string compare -length 3 " >" $line]} {
7749 set $currdiffsubmod ""
7750 set line [encoding convertfrom $diffencoding $line]
7751 $ctext insert end "$line\n" dresult
7752 } elseif {![string compare -length 3 " <" $line]} {
7753 set $currdiffsubmod ""
7754 set line [encoding convertfrom $diffencoding $line]
7755 $ctext insert end "$line\n" d0
7756 } elseif {$diffinhdr} {
7757 if {![string compare -length 12 "rename from " $line]} {
7758 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7759 if {[string index $fname 0] eq "\""} {
7760 set fname [lindex $fname 0]
7762 set fname [encoding convertfrom $fname]
7763 set i [lsearch -exact $treediffs($ids) $fname]
7764 if {$i >= 0} {
7765 setinlist difffilestart $i $curdiffstart
7767 } elseif {![string compare -length 10 $line "rename to "] ||
7768 ![string compare -length 8 $line "copy to "]} {
7769 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7770 if {[string index $fname 0] eq "\""} {
7771 set fname [lindex $fname 0]
7773 makediffhdr $fname $ids
7774 } elseif {[string compare -length 3 $line "---"] == 0} {
7775 # do nothing
7776 continue
7777 } elseif {[string compare -length 3 $line "+++"] == 0} {
7778 set diffinhdr 0
7779 continue
7781 $ctext insert end "$line\n" filesep
7783 } else {
7784 set line [string map {\x1A ^Z} \
7785 [encoding convertfrom $diffencoding $line]]
7786 # parse the prefix - one ' ', '-' or '+' for each parent
7787 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7788 set tag [expr {$diffnparents > 1? "m": "d"}]
7789 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7790 set words_pre_markup ""
7791 set words_post_markup ""
7792 if {[string trim $prefix " -+"] eq {}} {
7793 # prefix only has " ", "-" and "+" in it: normal diff line
7794 set num [string first "-" $prefix]
7795 if {$dowords} {
7796 set line [string range $line 1 end]
7798 if {$num >= 0} {
7799 # removed line, first parent with line is $num
7800 if {$num >= $mergemax} {
7801 set num "max"
7803 if {$dowords && $worddiff eq [mc "Markup words"]} {
7804 $ctext insert end "\[-$line-\]" $tag$num
7805 } else {
7806 $ctext insert end "$line" $tag$num
7808 if {!$dowords} {
7809 $ctext insert end "\n" $tag$num
7811 } else {
7812 set tags {}
7813 if {[string first "+" $prefix] >= 0} {
7814 # added line
7815 lappend tags ${tag}result
7816 if {$diffnparents > 1} {
7817 set num [string first " " $prefix]
7818 if {$num >= 0} {
7819 if {$num >= $mergemax} {
7820 set num "max"
7822 lappend tags m$num
7825 set words_pre_markup "{+"
7826 set words_post_markup "+}"
7828 if {$targetline ne {}} {
7829 if {$diffline == $targetline} {
7830 set seehere [$ctext index "end - 1 chars"]
7831 set targetline {}
7832 } else {
7833 incr diffline
7836 if {$dowords && $worddiff eq [mc "Markup words"]} {
7837 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
7838 } else {
7839 $ctext insert end "$line" $tags
7841 if {!$dowords} {
7842 $ctext insert end "\n" $tags
7845 } elseif {$dowords && $prefix eq "~"} {
7846 $ctext insert end "\n" {}
7847 } else {
7848 # "\ No newline at end of file",
7849 # or something else we don't recognize
7850 $ctext insert end "$line\n" hunksep
7854 if {[info exists seehere]} {
7855 mark_ctext_line [lindex [split $seehere .] 0]
7857 maybe_scroll_ctext [eof $bdf]
7858 $ctext conf -state disabled
7859 if {[eof $bdf]} {
7860 catch {close $bdf}
7861 return 0
7863 return [expr {$nr >= 1000? 2: 1}]
7866 proc changediffdisp {} {
7867 global ctext diffelide
7869 $ctext tag conf d0 -elide [lindex $diffelide 0]
7870 $ctext tag conf dresult -elide [lindex $diffelide 1]
7873 proc highlightfile {loc cline} {
7874 global ctext cflist cflist_top
7876 $ctext yview $loc
7877 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7878 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7879 $cflist see $cline.0
7880 set cflist_top $cline
7883 proc prevfile {} {
7884 global difffilestart ctext cmitmode
7886 if {$cmitmode eq "tree"} return
7887 set prev 0.0
7888 set prevline 1
7889 set here [$ctext index @0,0]
7890 foreach loc $difffilestart {
7891 if {[$ctext compare $loc >= $here]} {
7892 highlightfile $prev $prevline
7893 return
7895 set prev $loc
7896 incr prevline
7898 highlightfile $prev $prevline
7901 proc nextfile {} {
7902 global difffilestart ctext cmitmode
7904 if {$cmitmode eq "tree"} return
7905 set here [$ctext index @0,0]
7906 set line 1
7907 foreach loc $difffilestart {
7908 incr line
7909 if {[$ctext compare $loc > $here]} {
7910 highlightfile $loc $line
7911 return
7916 proc clear_ctext {{first 1.0}} {
7917 global ctext smarktop smarkbot
7918 global ctext_file_names ctext_file_lines
7919 global pendinglinks
7921 set l [lindex [split $first .] 0]
7922 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7923 set smarktop $l
7925 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7926 set smarkbot $l
7928 $ctext delete $first end
7929 if {$first eq "1.0"} {
7930 catch {unset pendinglinks}
7932 set ctext_file_names {}
7933 set ctext_file_lines {}
7936 proc settabs {{firstab {}}} {
7937 global firsttabstop tabstop ctext have_tk85
7939 if {$firstab ne {} && $have_tk85} {
7940 set firsttabstop $firstab
7942 set w [font measure textfont "0"]
7943 if {$firsttabstop != 0} {
7944 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7945 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7946 } elseif {$have_tk85 || $tabstop != 8} {
7947 $ctext conf -tabs [expr {$tabstop * $w}]
7948 } else {
7949 $ctext conf -tabs {}
7953 proc incrsearch {name ix op} {
7954 global ctext searchstring searchdirn
7956 $ctext tag remove found 1.0 end
7957 if {[catch {$ctext index anchor}]} {
7958 # no anchor set, use start of selection, or of visible area
7959 set sel [$ctext tag ranges sel]
7960 if {$sel ne {}} {
7961 $ctext mark set anchor [lindex $sel 0]
7962 } elseif {$searchdirn eq "-forwards"} {
7963 $ctext mark set anchor @0,0
7964 } else {
7965 $ctext mark set anchor @0,[winfo height $ctext]
7968 if {$searchstring ne {}} {
7969 set here [$ctext search $searchdirn -- $searchstring anchor]
7970 if {$here ne {}} {
7971 $ctext see $here
7973 searchmarkvisible 1
7977 proc dosearch {} {
7978 global sstring ctext searchstring searchdirn
7980 focus $sstring
7981 $sstring icursor end
7982 set searchdirn -forwards
7983 if {$searchstring ne {}} {
7984 set sel [$ctext tag ranges sel]
7985 if {$sel ne {}} {
7986 set start "[lindex $sel 0] + 1c"
7987 } elseif {[catch {set start [$ctext index anchor]}]} {
7988 set start "@0,0"
7990 set match [$ctext search -count mlen -- $searchstring $start]
7991 $ctext tag remove sel 1.0 end
7992 if {$match eq {}} {
7993 bell
7994 return
7996 $ctext see $match
7997 set mend "$match + $mlen c"
7998 $ctext tag add sel $match $mend
7999 $ctext mark unset anchor
8003 proc dosearchback {} {
8004 global sstring ctext searchstring searchdirn
8006 focus $sstring
8007 $sstring icursor end
8008 set searchdirn -backwards
8009 if {$searchstring ne {}} {
8010 set sel [$ctext tag ranges sel]
8011 if {$sel ne {}} {
8012 set start [lindex $sel 0]
8013 } elseif {[catch {set start [$ctext index anchor]}]} {
8014 set start @0,[winfo height $ctext]
8016 set match [$ctext search -backwards -count ml -- $searchstring $start]
8017 $ctext tag remove sel 1.0 end
8018 if {$match eq {}} {
8019 bell
8020 return
8022 $ctext see $match
8023 set mend "$match + $ml c"
8024 $ctext tag add sel $match $mend
8025 $ctext mark unset anchor
8029 proc searchmark {first last} {
8030 global ctext searchstring
8032 set mend $first.0
8033 while {1} {
8034 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8035 if {$match eq {}} break
8036 set mend "$match + $mlen c"
8037 $ctext tag add found $match $mend
8041 proc searchmarkvisible {doall} {
8042 global ctext smarktop smarkbot
8044 set topline [lindex [split [$ctext index @0,0] .] 0]
8045 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8046 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8047 # no overlap with previous
8048 searchmark $topline $botline
8049 set smarktop $topline
8050 set smarkbot $botline
8051 } else {
8052 if {$topline < $smarktop} {
8053 searchmark $topline [expr {$smarktop-1}]
8054 set smarktop $topline
8056 if {$botline > $smarkbot} {
8057 searchmark [expr {$smarkbot+1}] $botline
8058 set smarkbot $botline
8063 proc scrolltext {f0 f1} {
8064 global searchstring
8066 .bleft.bottom.sb set $f0 $f1
8067 if {$searchstring ne {}} {
8068 searchmarkvisible 0
8072 proc setcoords {} {
8073 global linespc charspc canvx0 canvy0
8074 global xspc1 xspc2 lthickness
8076 set linespc [font metrics mainfont -linespace]
8077 set charspc [font measure mainfont "m"]
8078 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8079 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8080 set lthickness [expr {int($linespc / 9) + 1}]
8081 set xspc1(0) $linespc
8082 set xspc2 $linespc
8085 proc redisplay {} {
8086 global canv
8087 global selectedline
8089 set ymax [lindex [$canv cget -scrollregion] 3]
8090 if {$ymax eq {} || $ymax == 0} return
8091 set span [$canv yview]
8092 clear_display
8093 setcanvscroll
8094 allcanvs yview moveto [lindex $span 0]
8095 drawvisible
8096 if {$selectedline ne {}} {
8097 selectline $selectedline 0
8098 allcanvs yview moveto [lindex $span 0]
8102 proc parsefont {f n} {
8103 global fontattr
8105 set fontattr($f,family) [lindex $n 0]
8106 set s [lindex $n 1]
8107 if {$s eq {} || $s == 0} {
8108 set s 10
8109 } elseif {$s < 0} {
8110 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8112 set fontattr($f,size) $s
8113 set fontattr($f,weight) normal
8114 set fontattr($f,slant) roman
8115 foreach style [lrange $n 2 end] {
8116 switch -- $style {
8117 "normal" -
8118 "bold" {set fontattr($f,weight) $style}
8119 "roman" -
8120 "italic" {set fontattr($f,slant) $style}
8125 proc fontflags {f {isbold 0}} {
8126 global fontattr
8128 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8129 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8130 -slant $fontattr($f,slant)]
8133 proc fontname {f} {
8134 global fontattr
8136 set n [list $fontattr($f,family) $fontattr($f,size)]
8137 if {$fontattr($f,weight) eq "bold"} {
8138 lappend n "bold"
8140 if {$fontattr($f,slant) eq "italic"} {
8141 lappend n "italic"
8143 return $n
8146 proc incrfont {inc} {
8147 global mainfont textfont ctext canv cflist showrefstop
8148 global stopped entries fontattr
8150 unmarkmatches
8151 set s $fontattr(mainfont,size)
8152 incr s $inc
8153 if {$s < 1} {
8154 set s 1
8156 set fontattr(mainfont,size) $s
8157 font config mainfont -size $s
8158 font config mainfontbold -size $s
8159 set mainfont [fontname mainfont]
8160 set s $fontattr(textfont,size)
8161 incr s $inc
8162 if {$s < 1} {
8163 set s 1
8165 set fontattr(textfont,size) $s
8166 font config textfont -size $s
8167 font config textfontbold -size $s
8168 set textfont [fontname textfont]
8169 setcoords
8170 settabs
8171 redisplay
8174 proc clearsha1 {} {
8175 global sha1entry sha1string
8176 if {[string length $sha1string] == 40} {
8177 $sha1entry delete 0 end
8181 proc sha1change {n1 n2 op} {
8182 global sha1string currentid sha1but
8183 if {$sha1string == {}
8184 || ([info exists currentid] && $sha1string == $currentid)} {
8185 set state disabled
8186 } else {
8187 set state normal
8189 if {[$sha1but cget -state] == $state} return
8190 if {$state == "normal"} {
8191 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8192 } else {
8193 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8197 proc gotocommit {} {
8198 global sha1string tagids headids curview varcid
8200 if {$sha1string == {}
8201 || ([info exists currentid] && $sha1string == $currentid)} return
8202 if {[info exists tagids($sha1string)]} {
8203 set id $tagids($sha1string)
8204 } elseif {[info exists headids($sha1string)]} {
8205 set id $headids($sha1string)
8206 } else {
8207 set id [string tolower $sha1string]
8208 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8209 set matches [longid $id]
8210 if {$matches ne {}} {
8211 if {[llength $matches] > 1} {
8212 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8213 return
8215 set id [lindex $matches 0]
8217 } else {
8218 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8219 error_popup [mc "Revision %s is not known" $sha1string]
8220 return
8224 if {[commitinview $id $curview]} {
8225 selectline [rowofcommit $id] 1
8226 return
8228 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8229 set msg [mc "SHA1 id %s is not known" $sha1string]
8230 } else {
8231 set msg [mc "Revision %s is not in the current view" $sha1string]
8233 error_popup $msg
8236 proc lineenter {x y id} {
8237 global hoverx hovery hoverid hovertimer
8238 global commitinfo canv
8240 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8241 set hoverx $x
8242 set hovery $y
8243 set hoverid $id
8244 if {[info exists hovertimer]} {
8245 after cancel $hovertimer
8247 set hovertimer [after 500 linehover]
8248 $canv delete hover
8251 proc linemotion {x y id} {
8252 global hoverx hovery hoverid hovertimer
8254 if {[info exists hoverid] && $id == $hoverid} {
8255 set hoverx $x
8256 set hovery $y
8257 if {[info exists hovertimer]} {
8258 after cancel $hovertimer
8260 set hovertimer [after 500 linehover]
8264 proc lineleave {id} {
8265 global hoverid hovertimer canv
8267 if {[info exists hoverid] && $id == $hoverid} {
8268 $canv delete hover
8269 if {[info exists hovertimer]} {
8270 after cancel $hovertimer
8271 unset hovertimer
8273 unset hoverid
8277 proc linehover {} {
8278 global hoverx hovery hoverid hovertimer
8279 global canv linespc lthickness
8280 global commitinfo
8282 set text [lindex $commitinfo($hoverid) 0]
8283 set ymax [lindex [$canv cget -scrollregion] 3]
8284 if {$ymax == {}} return
8285 set yfrac [lindex [$canv yview] 0]
8286 set x [expr {$hoverx + 2 * $linespc}]
8287 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8288 set x0 [expr {$x - 2 * $lthickness}]
8289 set y0 [expr {$y - 2 * $lthickness}]
8290 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8291 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8292 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8293 -fill \#ffff80 -outline black -width 1 -tags hover]
8294 $canv raise $t
8295 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8296 -font mainfont]
8297 $canv raise $t
8300 proc clickisonarrow {id y} {
8301 global lthickness
8303 set ranges [rowranges $id]
8304 set thresh [expr {2 * $lthickness + 6}]
8305 set n [expr {[llength $ranges] - 1}]
8306 for {set i 1} {$i < $n} {incr i} {
8307 set row [lindex $ranges $i]
8308 if {abs([yc $row] - $y) < $thresh} {
8309 return $i
8312 return {}
8315 proc arrowjump {id n y} {
8316 global canv
8318 # 1 <-> 2, 3 <-> 4, etc...
8319 set n [expr {(($n - 1) ^ 1) + 1}]
8320 set row [lindex [rowranges $id] $n]
8321 set yt [yc $row]
8322 set ymax [lindex [$canv cget -scrollregion] 3]
8323 if {$ymax eq {} || $ymax <= 0} return
8324 set view [$canv yview]
8325 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8326 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8327 if {$yfrac < 0} {
8328 set yfrac 0
8330 allcanvs yview moveto $yfrac
8333 proc lineclick {x y id isnew} {
8334 global ctext commitinfo children canv thickerline curview
8336 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8337 unmarkmatches
8338 unselectline
8339 normalline
8340 $canv delete hover
8341 # draw this line thicker than normal
8342 set thickerline $id
8343 drawlines $id
8344 if {$isnew} {
8345 set ymax [lindex [$canv cget -scrollregion] 3]
8346 if {$ymax eq {}} return
8347 set yfrac [lindex [$canv yview] 0]
8348 set y [expr {$y + $yfrac * $ymax}]
8350 set dirn [clickisonarrow $id $y]
8351 if {$dirn ne {}} {
8352 arrowjump $id $dirn $y
8353 return
8356 if {$isnew} {
8357 addtohistory [list lineclick $x $y $id 0] savectextpos
8359 # fill the details pane with info about this line
8360 $ctext conf -state normal
8361 clear_ctext
8362 settabs 0
8363 $ctext insert end "[mc "Parent"]:\t"
8364 $ctext insert end $id link0
8365 setlink $id link0
8366 set info $commitinfo($id)
8367 $ctext insert end "\n\t[lindex $info 0]\n"
8368 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8369 set date [formatdate [lindex $info 2]]
8370 $ctext insert end "\t[mc "Date"]:\t$date\n"
8371 set kids $children($curview,$id)
8372 if {$kids ne {}} {
8373 $ctext insert end "\n[mc "Children"]:"
8374 set i 0
8375 foreach child $kids {
8376 incr i
8377 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8378 set info $commitinfo($child)
8379 $ctext insert end "\n\t"
8380 $ctext insert end $child link$i
8381 setlink $child link$i
8382 $ctext insert end "\n\t[lindex $info 0]"
8383 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8384 set date [formatdate [lindex $info 2]]
8385 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8388 maybe_scroll_ctext 1
8389 $ctext conf -state disabled
8390 init_flist {}
8393 proc normalline {} {
8394 global thickerline
8395 if {[info exists thickerline]} {
8396 set id $thickerline
8397 unset thickerline
8398 drawlines $id
8402 proc selbyid {id {isnew 1}} {
8403 global curview
8404 if {[commitinview $id $curview]} {
8405 selectline [rowofcommit $id] $isnew
8409 proc mstime {} {
8410 global startmstime
8411 if {![info exists startmstime]} {
8412 set startmstime [clock clicks -milliseconds]
8414 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8417 proc rowmenu {x y id} {
8418 global rowctxmenu selectedline rowmenuid curview
8419 global nullid nullid2 fakerowmenu mainhead markedid
8421 stopfinding
8422 set rowmenuid $id
8423 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8424 set state disabled
8425 } else {
8426 set state normal
8428 if {$id ne $nullid && $id ne $nullid2} {
8429 set menu $rowctxmenu
8430 if {$mainhead ne {}} {
8431 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8432 } else {
8433 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8435 if {[info exists markedid] && $markedid ne $id} {
8436 $menu entryconfigure 9 -state normal
8437 $menu entryconfigure 10 -state normal
8438 $menu entryconfigure 11 -state normal
8439 } else {
8440 $menu entryconfigure 9 -state disabled
8441 $menu entryconfigure 10 -state disabled
8442 $menu entryconfigure 11 -state disabled
8444 } else {
8445 set menu $fakerowmenu
8447 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8448 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8449 $menu entryconfigure [mca "Make patch"] -state $state
8450 tk_popup $menu $x $y
8453 proc markhere {} {
8454 global rowmenuid markedid canv
8456 set markedid $rowmenuid
8457 make_idmark $markedid
8460 proc gotomark {} {
8461 global markedid
8463 if {[info exists markedid]} {
8464 selbyid $markedid
8468 proc replace_by_kids {l r} {
8469 global curview children
8471 set id [commitonrow $r]
8472 set l [lreplace $l 0 0]
8473 foreach kid $children($curview,$id) {
8474 lappend l [rowofcommit $kid]
8476 return [lsort -integer -decreasing -unique $l]
8479 proc find_common_desc {} {
8480 global markedid rowmenuid curview children
8482 if {![info exists markedid]} return
8483 if {![commitinview $markedid $curview] ||
8484 ![commitinview $rowmenuid $curview]} return
8485 #set t1 [clock clicks -milliseconds]
8486 set l1 [list [rowofcommit $markedid]]
8487 set l2 [list [rowofcommit $rowmenuid]]
8488 while 1 {
8489 set r1 [lindex $l1 0]
8490 set r2 [lindex $l2 0]
8491 if {$r1 eq {} || $r2 eq {}} break
8492 if {$r1 == $r2} {
8493 selectline $r1 1
8494 break
8496 if {$r1 > $r2} {
8497 set l1 [replace_by_kids $l1 $r1]
8498 } else {
8499 set l2 [replace_by_kids $l2 $r2]
8502 #set t2 [clock clicks -milliseconds]
8503 #puts "took [expr {$t2-$t1}]ms"
8506 proc compare_commits {} {
8507 global markedid rowmenuid curview children
8509 if {![info exists markedid]} return
8510 if {![commitinview $markedid $curview]} return
8511 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8512 do_cmp_commits $markedid $rowmenuid
8515 proc getpatchid {id} {
8516 global patchids
8518 if {![info exists patchids($id)]} {
8519 set cmd [diffcmd [list $id] {-p --root}]
8520 # trim off the initial "|"
8521 set cmd [lrange $cmd 1 end]
8522 if {[catch {
8523 set x [eval exec $cmd | git patch-id]
8524 set patchids($id) [lindex $x 0]
8525 }]} {
8526 set patchids($id) "error"
8529 return $patchids($id)
8532 proc do_cmp_commits {a b} {
8533 global ctext curview parents children patchids commitinfo
8535 $ctext conf -state normal
8536 clear_ctext
8537 init_flist {}
8538 for {set i 0} {$i < 100} {incr i} {
8539 set skipa 0
8540 set skipb 0
8541 if {[llength $parents($curview,$a)] > 1} {
8542 appendshortlink $a [mc "Skipping merge commit "] "\n"
8543 set skipa 1
8544 } else {
8545 set patcha [getpatchid $a]
8547 if {[llength $parents($curview,$b)] > 1} {
8548 appendshortlink $b [mc "Skipping merge commit "] "\n"
8549 set skipb 1
8550 } else {
8551 set patchb [getpatchid $b]
8553 if {!$skipa && !$skipb} {
8554 set heada [lindex $commitinfo($a) 0]
8555 set headb [lindex $commitinfo($b) 0]
8556 if {$patcha eq "error"} {
8557 appendshortlink $a [mc "Error getting patch ID for "] \
8558 [mc " - stopping\n"]
8559 break
8561 if {$patchb eq "error"} {
8562 appendshortlink $b [mc "Error getting patch ID for "] \
8563 [mc " - stopping\n"]
8564 break
8566 if {$patcha eq $patchb} {
8567 if {$heada eq $headb} {
8568 appendshortlink $a [mc "Commit "]
8569 appendshortlink $b " == " " $heada\n"
8570 } else {
8571 appendshortlink $a [mc "Commit "] " $heada\n"
8572 appendshortlink $b [mc " is the same patch as\n "] \
8573 " $headb\n"
8575 set skipa 1
8576 set skipb 1
8577 } else {
8578 $ctext insert end "\n"
8579 appendshortlink $a [mc "Commit "] " $heada\n"
8580 appendshortlink $b [mc " differs from\n "] \
8581 " $headb\n"
8582 $ctext insert end [mc "Diff of commits:\n\n"]
8583 $ctext conf -state disabled
8584 update
8585 diffcommits $a $b
8586 return
8589 if {$skipa} {
8590 set kids [real_children $curview,$a]
8591 if {[llength $kids] != 1} {
8592 $ctext insert end "\n"
8593 appendshortlink $a [mc "Commit "] \
8594 [mc " has %s children - stopping\n" [llength $kids]]
8595 break
8597 set a [lindex $kids 0]
8599 if {$skipb} {
8600 set kids [real_children $curview,$b]
8601 if {[llength $kids] != 1} {
8602 appendshortlink $b [mc "Commit "] \
8603 [mc " has %s children - stopping\n" [llength $kids]]
8604 break
8606 set b [lindex $kids 0]
8609 $ctext conf -state disabled
8612 proc diffcommits {a b} {
8613 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8615 set tmpdir [gitknewtmpdir]
8616 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8617 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8618 if {[catch {
8619 exec git diff-tree -p --pretty $a >$fna
8620 exec git diff-tree -p --pretty $b >$fnb
8621 } err]} {
8622 error_popup [mc "Error writing commit to file: %s" $err]
8623 return
8625 if {[catch {
8626 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8627 } err]} {
8628 error_popup [mc "Error diffing commits: %s" $err]
8629 return
8631 set diffids [list commits $a $b]
8632 set blobdifffd($diffids) $fd
8633 set diffinhdr 0
8634 set currdiffsubmod ""
8635 filerun $fd [list getblobdiffline $fd $diffids]
8638 proc diffvssel {dirn} {
8639 global rowmenuid selectedline
8641 if {$selectedline eq {}} return
8642 if {$dirn} {
8643 set oldid [commitonrow $selectedline]
8644 set newid $rowmenuid
8645 } else {
8646 set oldid $rowmenuid
8647 set newid [commitonrow $selectedline]
8649 addtohistory [list doseldiff $oldid $newid] savectextpos
8650 doseldiff $oldid $newid
8653 proc doseldiff {oldid newid} {
8654 global ctext
8655 global commitinfo
8657 $ctext conf -state normal
8658 clear_ctext
8659 init_flist [mc "Top"]
8660 $ctext insert end "[mc "From"] "
8661 $ctext insert end $oldid link0
8662 setlink $oldid link0
8663 $ctext insert end "\n "
8664 $ctext insert end [lindex $commitinfo($oldid) 0]
8665 $ctext insert end "\n\n[mc "To"] "
8666 $ctext insert end $newid link1
8667 setlink $newid link1
8668 $ctext insert end "\n "
8669 $ctext insert end [lindex $commitinfo($newid) 0]
8670 $ctext insert end "\n"
8671 $ctext conf -state disabled
8672 $ctext tag remove found 1.0 end
8673 startdiff [list $oldid $newid]
8676 proc mkpatch {} {
8677 global rowmenuid currentid commitinfo patchtop patchnum NS
8679 if {![info exists currentid]} return
8680 set oldid $currentid
8681 set oldhead [lindex $commitinfo($oldid) 0]
8682 set newid $rowmenuid
8683 set newhead [lindex $commitinfo($newid) 0]
8684 set top .patch
8685 set patchtop $top
8686 catch {destroy $top}
8687 ttk_toplevel $top
8688 make_transient $top .
8689 ${NS}::label $top.title -text [mc "Generate patch"]
8690 grid $top.title - -pady 10
8691 ${NS}::label $top.from -text [mc "From:"]
8692 ${NS}::entry $top.fromsha1 -width 40
8693 $top.fromsha1 insert 0 $oldid
8694 $top.fromsha1 conf -state readonly
8695 grid $top.from $top.fromsha1 -sticky w
8696 ${NS}::entry $top.fromhead -width 60
8697 $top.fromhead insert 0 $oldhead
8698 $top.fromhead conf -state readonly
8699 grid x $top.fromhead -sticky w
8700 ${NS}::label $top.to -text [mc "To:"]
8701 ${NS}::entry $top.tosha1 -width 40
8702 $top.tosha1 insert 0 $newid
8703 $top.tosha1 conf -state readonly
8704 grid $top.to $top.tosha1 -sticky w
8705 ${NS}::entry $top.tohead -width 60
8706 $top.tohead insert 0 $newhead
8707 $top.tohead conf -state readonly
8708 grid x $top.tohead -sticky w
8709 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8710 grid $top.rev x -pady 10 -padx 5
8711 ${NS}::label $top.flab -text [mc "Output file:"]
8712 ${NS}::entry $top.fname -width 60
8713 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8714 incr patchnum
8715 grid $top.flab $top.fname -sticky w
8716 ${NS}::frame $top.buts
8717 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8718 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8719 bind $top <Key-Return> mkpatchgo
8720 bind $top <Key-Escape> mkpatchcan
8721 grid $top.buts.gen $top.buts.can
8722 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8723 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8724 grid $top.buts - -pady 10 -sticky ew
8725 focus $top.fname
8728 proc mkpatchrev {} {
8729 global patchtop
8731 set oldid [$patchtop.fromsha1 get]
8732 set oldhead [$patchtop.fromhead get]
8733 set newid [$patchtop.tosha1 get]
8734 set newhead [$patchtop.tohead get]
8735 foreach e [list fromsha1 fromhead tosha1 tohead] \
8736 v [list $newid $newhead $oldid $oldhead] {
8737 $patchtop.$e conf -state normal
8738 $patchtop.$e delete 0 end
8739 $patchtop.$e insert 0 $v
8740 $patchtop.$e conf -state readonly
8744 proc mkpatchgo {} {
8745 global patchtop nullid nullid2
8747 set oldid [$patchtop.fromsha1 get]
8748 set newid [$patchtop.tosha1 get]
8749 set fname [$patchtop.fname get]
8750 set cmd [diffcmd [list $oldid $newid] -p]
8751 # trim off the initial "|"
8752 set cmd [lrange $cmd 1 end]
8753 lappend cmd >$fname &
8754 if {[catch {eval exec $cmd} err]} {
8755 error_popup "[mc "Error creating patch:"] $err" $patchtop
8757 catch {destroy $patchtop}
8758 unset patchtop
8761 proc mkpatchcan {} {
8762 global patchtop
8764 catch {destroy $patchtop}
8765 unset patchtop
8768 proc mktag {} {
8769 global rowmenuid mktagtop commitinfo NS
8771 set top .maketag
8772 set mktagtop $top
8773 catch {destroy $top}
8774 ttk_toplevel $top
8775 make_transient $top .
8776 ${NS}::label $top.title -text [mc "Create tag"]
8777 grid $top.title - -pady 10
8778 ${NS}::label $top.id -text [mc "ID:"]
8779 ${NS}::entry $top.sha1 -width 40
8780 $top.sha1 insert 0 $rowmenuid
8781 $top.sha1 conf -state readonly
8782 grid $top.id $top.sha1 -sticky w
8783 ${NS}::entry $top.head -width 60
8784 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8785 $top.head conf -state readonly
8786 grid x $top.head -sticky w
8787 ${NS}::label $top.tlab -text [mc "Tag name:"]
8788 ${NS}::entry $top.tag -width 60
8789 grid $top.tlab $top.tag -sticky w
8790 ${NS}::label $top.op -text [mc "Tag message is optional"]
8791 grid $top.op -columnspan 2 -sticky we
8792 ${NS}::label $top.mlab -text [mc "Tag message:"]
8793 ${NS}::entry $top.msg -width 60
8794 grid $top.mlab $top.msg -sticky w
8795 ${NS}::frame $top.buts
8796 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8797 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8798 bind $top <Key-Return> mktaggo
8799 bind $top <Key-Escape> mktagcan
8800 grid $top.buts.gen $top.buts.can
8801 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8802 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8803 grid $top.buts - -pady 10 -sticky ew
8804 focus $top.tag
8807 proc domktag {} {
8808 global mktagtop env tagids idtags
8810 set id [$mktagtop.sha1 get]
8811 set tag [$mktagtop.tag get]
8812 set msg [$mktagtop.msg get]
8813 if {$tag == {}} {
8814 error_popup [mc "No tag name specified"] $mktagtop
8815 return 0
8817 if {[info exists tagids($tag)]} {
8818 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8819 return 0
8821 if {[catch {
8822 if {$msg != {}} {
8823 exec git tag -a -m $msg $tag $id
8824 } else {
8825 exec git tag $tag $id
8827 } err]} {
8828 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8829 return 0
8832 set tagids($tag) $id
8833 lappend idtags($id) $tag
8834 redrawtags $id
8835 addedtag $id
8836 dispneartags 0
8837 run refill_reflist
8838 return 1
8841 proc redrawtags {id} {
8842 global canv linehtag idpos currentid curview cmitlisted markedid
8843 global canvxmax iddrawn circleitem mainheadid circlecolors
8845 if {![commitinview $id $curview]} return
8846 if {![info exists iddrawn($id)]} return
8847 set row [rowofcommit $id]
8848 if {$id eq $mainheadid} {
8849 set ofill yellow
8850 } else {
8851 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8853 $canv itemconf $circleitem($row) -fill $ofill
8854 $canv delete tag.$id
8855 set xt [eval drawtags $id $idpos($id)]
8856 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8857 set text [$canv itemcget $linehtag($id) -text]
8858 set font [$canv itemcget $linehtag($id) -font]
8859 set xr [expr {$xt + [font measure $font $text]}]
8860 if {$xr > $canvxmax} {
8861 set canvxmax $xr
8862 setcanvscroll
8864 if {[info exists currentid] && $currentid == $id} {
8865 make_secsel $id
8867 if {[info exists markedid] && $markedid eq $id} {
8868 make_idmark $id
8872 proc mktagcan {} {
8873 global mktagtop
8875 catch {destroy $mktagtop}
8876 unset mktagtop
8879 proc mktaggo {} {
8880 if {![domktag]} return
8881 mktagcan
8884 proc writecommit {} {
8885 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8887 set top .writecommit
8888 set wrcomtop $top
8889 catch {destroy $top}
8890 ttk_toplevel $top
8891 make_transient $top .
8892 ${NS}::label $top.title -text [mc "Write commit to file"]
8893 grid $top.title - -pady 10
8894 ${NS}::label $top.id -text [mc "ID:"]
8895 ${NS}::entry $top.sha1 -width 40
8896 $top.sha1 insert 0 $rowmenuid
8897 $top.sha1 conf -state readonly
8898 grid $top.id $top.sha1 -sticky w
8899 ${NS}::entry $top.head -width 60
8900 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8901 $top.head conf -state readonly
8902 grid x $top.head -sticky w
8903 ${NS}::label $top.clab -text [mc "Command:"]
8904 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8905 grid $top.clab $top.cmd -sticky w -pady 10
8906 ${NS}::label $top.flab -text [mc "Output file:"]
8907 ${NS}::entry $top.fname -width 60
8908 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8909 grid $top.flab $top.fname -sticky w
8910 ${NS}::frame $top.buts
8911 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8912 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8913 bind $top <Key-Return> wrcomgo
8914 bind $top <Key-Escape> wrcomcan
8915 grid $top.buts.gen $top.buts.can
8916 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8917 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8918 grid $top.buts - -pady 10 -sticky ew
8919 focus $top.fname
8922 proc wrcomgo {} {
8923 global wrcomtop
8925 set id [$wrcomtop.sha1 get]
8926 set cmd "echo $id | [$wrcomtop.cmd get]"
8927 set fname [$wrcomtop.fname get]
8928 if {[catch {exec sh -c $cmd >$fname &} err]} {
8929 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8931 catch {destroy $wrcomtop}
8932 unset wrcomtop
8935 proc wrcomcan {} {
8936 global wrcomtop
8938 catch {destroy $wrcomtop}
8939 unset wrcomtop
8942 proc mkbranch {} {
8943 global rowmenuid mkbrtop NS
8945 set top .makebranch
8946 catch {destroy $top}
8947 ttk_toplevel $top
8948 make_transient $top .
8949 ${NS}::label $top.title -text [mc "Create new branch"]
8950 grid $top.title - -pady 10
8951 ${NS}::label $top.id -text [mc "ID:"]
8952 ${NS}::entry $top.sha1 -width 40
8953 $top.sha1 insert 0 $rowmenuid
8954 $top.sha1 conf -state readonly
8955 grid $top.id $top.sha1 -sticky w
8956 ${NS}::label $top.nlab -text [mc "Name:"]
8957 ${NS}::entry $top.name -width 40
8958 grid $top.nlab $top.name -sticky w
8959 ${NS}::frame $top.buts
8960 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8961 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8962 bind $top <Key-Return> [list mkbrgo $top]
8963 bind $top <Key-Escape> "catch {destroy $top}"
8964 grid $top.buts.go $top.buts.can
8965 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8966 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8967 grid $top.buts - -pady 10 -sticky ew
8968 focus $top.name
8971 proc mkbrgo {top} {
8972 global headids idheads
8974 set name [$top.name get]
8975 set id [$top.sha1 get]
8976 set cmdargs {}
8977 set old_id {}
8978 if {$name eq {}} {
8979 error_popup [mc "Please specify a name for the new branch"] $top
8980 return
8982 if {[info exists headids($name)]} {
8983 if {![confirm_popup [mc \
8984 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8985 return
8987 set old_id $headids($name)
8988 lappend cmdargs -f
8990 catch {destroy $top}
8991 lappend cmdargs $name $id
8992 nowbusy newbranch
8993 update
8994 if {[catch {
8995 eval exec git branch $cmdargs
8996 } err]} {
8997 notbusy newbranch
8998 error_popup $err
8999 } else {
9000 notbusy newbranch
9001 if {$old_id ne {}} {
9002 movehead $id $name
9003 movedhead $id $name
9004 redrawtags $old_id
9005 redrawtags $id
9006 } else {
9007 set headids($name) $id
9008 lappend idheads($id) $name
9009 addedhead $id $name
9010 redrawtags $id
9012 dispneartags 0
9013 run refill_reflist
9017 proc exec_citool {tool_args {baseid {}}} {
9018 global commitinfo env
9020 set save_env [array get env GIT_AUTHOR_*]
9022 if {$baseid ne {}} {
9023 if {![info exists commitinfo($baseid)]} {
9024 getcommit $baseid
9026 set author [lindex $commitinfo($baseid) 1]
9027 set date [lindex $commitinfo($baseid) 2]
9028 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9029 $author author name email]
9030 && $date ne {}} {
9031 set env(GIT_AUTHOR_NAME) $name
9032 set env(GIT_AUTHOR_EMAIL) $email
9033 set env(GIT_AUTHOR_DATE) $date
9037 eval exec git citool $tool_args &
9039 array unset env GIT_AUTHOR_*
9040 array set env $save_env
9043 proc cherrypick {} {
9044 global rowmenuid curview
9045 global mainhead mainheadid
9047 set oldhead [exec git rev-parse HEAD]
9048 set dheads [descheads $rowmenuid]
9049 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9050 set ok [confirm_popup [mc "Commit %s is already\
9051 included in branch %s -- really re-apply it?" \
9052 [string range $rowmenuid 0 7] $mainhead]]
9053 if {!$ok} return
9055 nowbusy cherrypick [mc "Cherry-picking"]
9056 update
9057 # Unfortunately git-cherry-pick writes stuff to stderr even when
9058 # no error occurs, and exec takes that as an indication of error...
9059 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9060 notbusy cherrypick
9061 if {[regexp -line \
9062 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9063 $err msg fname]} {
9064 error_popup [mc "Cherry-pick failed because of local changes\
9065 to file '%s'.\nPlease commit, reset or stash\
9066 your changes and try again." $fname]
9067 } elseif {[regexp -line \
9068 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
9069 $err]} {
9070 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9071 conflict.\nDo you wish to run git citool to\
9072 resolve it?"]]} {
9073 # Force citool to read MERGE_MSG
9074 file delete [file join [gitdir] "GITGUI_MSG"]
9075 exec_citool {} $rowmenuid
9077 } else {
9078 error_popup $err
9080 run updatecommits
9081 return
9083 set newhead [exec git rev-parse HEAD]
9084 if {$newhead eq $oldhead} {
9085 notbusy cherrypick
9086 error_popup [mc "No changes committed"]
9087 return
9089 addnewchild $newhead $oldhead
9090 if {[commitinview $oldhead $curview]} {
9091 # XXX this isn't right if we have a path limit...
9092 insertrow $newhead $oldhead $curview
9093 if {$mainhead ne {}} {
9094 movehead $newhead $mainhead
9095 movedhead $newhead $mainhead
9097 set mainheadid $newhead
9098 redrawtags $oldhead
9099 redrawtags $newhead
9100 selbyid $newhead
9102 notbusy cherrypick
9105 proc resethead {} {
9106 global mainhead rowmenuid confirm_ok resettype NS
9108 set confirm_ok 0
9109 set w ".confirmreset"
9110 ttk_toplevel $w
9111 make_transient $w .
9112 wm title $w [mc "Confirm reset"]
9113 ${NS}::label $w.m -text \
9114 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9115 pack $w.m -side top -fill x -padx 20 -pady 20
9116 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9117 set resettype mixed
9118 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9119 -text [mc "Soft: Leave working tree and index untouched"]
9120 grid $w.f.soft -sticky w
9121 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9122 -text [mc "Mixed: Leave working tree untouched, reset index"]
9123 grid $w.f.mixed -sticky w
9124 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9125 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9126 grid $w.f.hard -sticky w
9127 pack $w.f -side top -fill x -padx 4
9128 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9129 pack $w.ok -side left -fill x -padx 20 -pady 20
9130 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9131 bind $w <Key-Escape> [list destroy $w]
9132 pack $w.cancel -side right -fill x -padx 20 -pady 20
9133 bind $w <Visibility> "grab $w; focus $w"
9134 tkwait window $w
9135 if {!$confirm_ok} return
9136 if {[catch {set fd [open \
9137 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9138 error_popup $err
9139 } else {
9140 dohidelocalchanges
9141 filerun $fd [list readresetstat $fd]
9142 nowbusy reset [mc "Resetting"]
9143 selbyid $rowmenuid
9147 proc readresetstat {fd} {
9148 global mainhead mainheadid showlocalchanges rprogcoord
9150 if {[gets $fd line] >= 0} {
9151 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9152 set rprogcoord [expr {1.0 * $m / $n}]
9153 adjustprogress
9155 return 1
9157 set rprogcoord 0
9158 adjustprogress
9159 notbusy reset
9160 if {[catch {close $fd} err]} {
9161 error_popup $err
9163 set oldhead $mainheadid
9164 set newhead [exec git rev-parse HEAD]
9165 if {$newhead ne $oldhead} {
9166 movehead $newhead $mainhead
9167 movedhead $newhead $mainhead
9168 set mainheadid $newhead
9169 redrawtags $oldhead
9170 redrawtags $newhead
9172 if {$showlocalchanges} {
9173 doshowlocalchanges
9175 return 0
9178 # context menu for a head
9179 proc headmenu {x y id head} {
9180 global headmenuid headmenuhead headctxmenu mainhead
9182 stopfinding
9183 set headmenuid $id
9184 set headmenuhead $head
9185 set state normal
9186 if {[string match "remotes/*" $head]} {
9187 set state disabled
9189 if {$head eq $mainhead} {
9190 set state disabled
9192 $headctxmenu entryconfigure 0 -state $state
9193 $headctxmenu entryconfigure 1 -state $state
9194 tk_popup $headctxmenu $x $y
9197 proc cobranch {} {
9198 global headmenuid headmenuhead headids
9199 global showlocalchanges
9201 # check the tree is clean first??
9202 nowbusy checkout [mc "Checking out"]
9203 update
9204 dohidelocalchanges
9205 if {[catch {
9206 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9207 } err]} {
9208 notbusy checkout
9209 error_popup $err
9210 if {$showlocalchanges} {
9211 dodiffindex
9213 } else {
9214 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9218 proc readcheckoutstat {fd newhead newheadid} {
9219 global mainhead mainheadid headids showlocalchanges progresscoords
9220 global viewmainheadid curview
9222 if {[gets $fd line] >= 0} {
9223 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9224 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9225 adjustprogress
9227 return 1
9229 set progresscoords {0 0}
9230 adjustprogress
9231 notbusy checkout
9232 if {[catch {close $fd} err]} {
9233 error_popup $err
9235 set oldmainid $mainheadid
9236 set mainhead $newhead
9237 set mainheadid $newheadid
9238 set viewmainheadid($curview) $newheadid
9239 redrawtags $oldmainid
9240 redrawtags $newheadid
9241 selbyid $newheadid
9242 if {$showlocalchanges} {
9243 dodiffindex
9247 proc rmbranch {} {
9248 global headmenuid headmenuhead mainhead
9249 global idheads
9251 set head $headmenuhead
9252 set id $headmenuid
9253 # this check shouldn't be needed any more...
9254 if {$head eq $mainhead} {
9255 error_popup [mc "Cannot delete the currently checked-out branch"]
9256 return
9258 set dheads [descheads $id]
9259 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9260 # the stuff on this branch isn't on any other branch
9261 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9262 branch.\nReally delete branch %s?" $head $head]]} return
9264 nowbusy rmbranch
9265 update
9266 if {[catch {exec git branch -D $head} err]} {
9267 notbusy rmbranch
9268 error_popup $err
9269 return
9271 removehead $id $head
9272 removedhead $id $head
9273 redrawtags $id
9274 notbusy rmbranch
9275 dispneartags 0
9276 run refill_reflist
9279 # Display a list of tags and heads
9280 proc showrefs {} {
9281 global showrefstop bgcolor fgcolor selectbgcolor NS
9282 global bglist fglist reflistfilter reflist maincursor
9284 set top .showrefs
9285 set showrefstop $top
9286 if {[winfo exists $top]} {
9287 raise $top
9288 refill_reflist
9289 return
9291 ttk_toplevel $top
9292 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9293 make_transient $top .
9294 text $top.list -background $bgcolor -foreground $fgcolor \
9295 -selectbackground $selectbgcolor -font mainfont \
9296 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9297 -width 30 -height 20 -cursor $maincursor \
9298 -spacing1 1 -spacing3 1 -state disabled
9299 $top.list tag configure highlight -background $selectbgcolor
9300 lappend bglist $top.list
9301 lappend fglist $top.list
9302 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9303 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9304 grid $top.list $top.ysb -sticky nsew
9305 grid $top.xsb x -sticky ew
9306 ${NS}::frame $top.f
9307 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9308 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9309 set reflistfilter "*"
9310 trace add variable reflistfilter write reflistfilter_change
9311 pack $top.f.e -side right -fill x -expand 1
9312 pack $top.f.l -side left
9313 grid $top.f - -sticky ew -pady 2
9314 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9315 bind $top <Key-Escape> [list destroy $top]
9316 grid $top.close -
9317 grid columnconfigure $top 0 -weight 1
9318 grid rowconfigure $top 0 -weight 1
9319 bind $top.list <1> {break}
9320 bind $top.list <B1-Motion> {break}
9321 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9322 set reflist {}
9323 refill_reflist
9326 proc sel_reflist {w x y} {
9327 global showrefstop reflist headids tagids otherrefids
9329 if {![winfo exists $showrefstop]} return
9330 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9331 set ref [lindex $reflist [expr {$l-1}]]
9332 set n [lindex $ref 0]
9333 switch -- [lindex $ref 1] {
9334 "H" {selbyid $headids($n)}
9335 "T" {selbyid $tagids($n)}
9336 "o" {selbyid $otherrefids($n)}
9338 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9341 proc unsel_reflist {} {
9342 global showrefstop
9344 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9345 $showrefstop.list tag remove highlight 0.0 end
9348 proc reflistfilter_change {n1 n2 op} {
9349 global reflistfilter
9351 after cancel refill_reflist
9352 after 200 refill_reflist
9355 proc refill_reflist {} {
9356 global reflist reflistfilter showrefstop headids tagids otherrefids
9357 global curview
9359 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9360 set refs {}
9361 foreach n [array names headids] {
9362 if {[string match $reflistfilter $n]} {
9363 if {[commitinview $headids($n) $curview]} {
9364 lappend refs [list $n H]
9365 } else {
9366 interestedin $headids($n) {run refill_reflist}
9370 foreach n [array names tagids] {
9371 if {[string match $reflistfilter $n]} {
9372 if {[commitinview $tagids($n) $curview]} {
9373 lappend refs [list $n T]
9374 } else {
9375 interestedin $tagids($n) {run refill_reflist}
9379 foreach n [array names otherrefids] {
9380 if {[string match $reflistfilter $n]} {
9381 if {[commitinview $otherrefids($n) $curview]} {
9382 lappend refs [list $n o]
9383 } else {
9384 interestedin $otherrefids($n) {run refill_reflist}
9388 set refs [lsort -index 0 $refs]
9389 if {$refs eq $reflist} return
9391 # Update the contents of $showrefstop.list according to the
9392 # differences between $reflist (old) and $refs (new)
9393 $showrefstop.list conf -state normal
9394 $showrefstop.list insert end "\n"
9395 set i 0
9396 set j 0
9397 while {$i < [llength $reflist] || $j < [llength $refs]} {
9398 if {$i < [llength $reflist]} {
9399 if {$j < [llength $refs]} {
9400 set cmp [string compare [lindex $reflist $i 0] \
9401 [lindex $refs $j 0]]
9402 if {$cmp == 0} {
9403 set cmp [string compare [lindex $reflist $i 1] \
9404 [lindex $refs $j 1]]
9406 } else {
9407 set cmp -1
9409 } else {
9410 set cmp 1
9412 switch -- $cmp {
9413 -1 {
9414 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9415 incr i
9418 incr i
9419 incr j
9422 set l [expr {$j + 1}]
9423 $showrefstop.list image create $l.0 -align baseline \
9424 -image reficon-[lindex $refs $j 1] -padx 2
9425 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9426 incr j
9430 set reflist $refs
9431 # delete last newline
9432 $showrefstop.list delete end-2c end-1c
9433 $showrefstop.list conf -state disabled
9436 # Stuff for finding nearby tags
9437 proc getallcommits {} {
9438 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9439 global idheads idtags idotherrefs allparents tagobjid
9441 if {![info exists allcommits]} {
9442 set nextarc 0
9443 set allcommits 0
9444 set seeds {}
9445 set allcwait 0
9446 set cachedarcs 0
9447 set allccache [file join [gitdir] "gitk.cache"]
9448 if {![catch {
9449 set f [open $allccache r]
9450 set allcwait 1
9451 getcache $f
9452 }]} return
9455 if {$allcwait} {
9456 return
9458 set cmd [list | git rev-list --parents]
9459 set allcupdate [expr {$seeds ne {}}]
9460 if {!$allcupdate} {
9461 set ids "--all"
9462 } else {
9463 set refs [concat [array names idheads] [array names idtags] \
9464 [array names idotherrefs]]
9465 set ids {}
9466 set tagobjs {}
9467 foreach name [array names tagobjid] {
9468 lappend tagobjs $tagobjid($name)
9470 foreach id [lsort -unique $refs] {
9471 if {![info exists allparents($id)] &&
9472 [lsearch -exact $tagobjs $id] < 0} {
9473 lappend ids $id
9476 if {$ids ne {}} {
9477 foreach id $seeds {
9478 lappend ids "^$id"
9482 if {$ids ne {}} {
9483 set fd [open [concat $cmd $ids] r]
9484 fconfigure $fd -blocking 0
9485 incr allcommits
9486 nowbusy allcommits
9487 filerun $fd [list getallclines $fd]
9488 } else {
9489 dispneartags 0
9493 # Since most commits have 1 parent and 1 child, we group strings of
9494 # such commits into "arcs" joining branch/merge points (BMPs), which
9495 # are commits that either don't have 1 parent or don't have 1 child.
9497 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9498 # arcout(id) - outgoing arcs for BMP
9499 # arcids(a) - list of IDs on arc including end but not start
9500 # arcstart(a) - BMP ID at start of arc
9501 # arcend(a) - BMP ID at end of arc
9502 # growing(a) - arc a is still growing
9503 # arctags(a) - IDs out of arcids (excluding end) that have tags
9504 # archeads(a) - IDs out of arcids (excluding end) that have heads
9505 # The start of an arc is at the descendent end, so "incoming" means
9506 # coming from descendents, and "outgoing" means going towards ancestors.
9508 proc getallclines {fd} {
9509 global allparents allchildren idtags idheads nextarc
9510 global arcnos arcids arctags arcout arcend arcstart archeads growing
9511 global seeds allcommits cachedarcs allcupdate
9513 set nid 0
9514 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9515 set id [lindex $line 0]
9516 if {[info exists allparents($id)]} {
9517 # seen it already
9518 continue
9520 set cachedarcs 0
9521 set olds [lrange $line 1 end]
9522 set allparents($id) $olds
9523 if {![info exists allchildren($id)]} {
9524 set allchildren($id) {}
9525 set arcnos($id) {}
9526 lappend seeds $id
9527 } else {
9528 set a $arcnos($id)
9529 if {[llength $olds] == 1 && [llength $a] == 1} {
9530 lappend arcids($a) $id
9531 if {[info exists idtags($id)]} {
9532 lappend arctags($a) $id
9534 if {[info exists idheads($id)]} {
9535 lappend archeads($a) $id
9537 if {[info exists allparents($olds)]} {
9538 # seen parent already
9539 if {![info exists arcout($olds)]} {
9540 splitarc $olds
9542 lappend arcids($a) $olds
9543 set arcend($a) $olds
9544 unset growing($a)
9546 lappend allchildren($olds) $id
9547 lappend arcnos($olds) $a
9548 continue
9551 foreach a $arcnos($id) {
9552 lappend arcids($a) $id
9553 set arcend($a) $id
9554 unset growing($a)
9557 set ao {}
9558 foreach p $olds {
9559 lappend allchildren($p) $id
9560 set a [incr nextarc]
9561 set arcstart($a) $id
9562 set archeads($a) {}
9563 set arctags($a) {}
9564 set archeads($a) {}
9565 set arcids($a) {}
9566 lappend ao $a
9567 set growing($a) 1
9568 if {[info exists allparents($p)]} {
9569 # seen it already, may need to make a new branch
9570 if {![info exists arcout($p)]} {
9571 splitarc $p
9573 lappend arcids($a) $p
9574 set arcend($a) $p
9575 unset growing($a)
9577 lappend arcnos($p) $a
9579 set arcout($id) $ao
9581 if {$nid > 0} {
9582 global cached_dheads cached_dtags cached_atags
9583 catch {unset cached_dheads}
9584 catch {unset cached_dtags}
9585 catch {unset cached_atags}
9587 if {![eof $fd]} {
9588 return [expr {$nid >= 1000? 2: 1}]
9590 set cacheok 1
9591 if {[catch {
9592 fconfigure $fd -blocking 1
9593 close $fd
9594 } err]} {
9595 # got an error reading the list of commits
9596 # if we were updating, try rereading the whole thing again
9597 if {$allcupdate} {
9598 incr allcommits -1
9599 dropcache $err
9600 return
9602 error_popup "[mc "Error reading commit topology information;\
9603 branch and preceding/following tag information\
9604 will be incomplete."]\n($err)"
9605 set cacheok 0
9607 if {[incr allcommits -1] == 0} {
9608 notbusy allcommits
9609 if {$cacheok} {
9610 run savecache
9613 dispneartags 0
9614 return 0
9617 proc recalcarc {a} {
9618 global arctags archeads arcids idtags idheads
9620 set at {}
9621 set ah {}
9622 foreach id [lrange $arcids($a) 0 end-1] {
9623 if {[info exists idtags($id)]} {
9624 lappend at $id
9626 if {[info exists idheads($id)]} {
9627 lappend ah $id
9630 set arctags($a) $at
9631 set archeads($a) $ah
9634 proc splitarc {p} {
9635 global arcnos arcids nextarc arctags archeads idtags idheads
9636 global arcstart arcend arcout allparents growing
9638 set a $arcnos($p)
9639 if {[llength $a] != 1} {
9640 puts "oops splitarc called but [llength $a] arcs already"
9641 return
9643 set a [lindex $a 0]
9644 set i [lsearch -exact $arcids($a) $p]
9645 if {$i < 0} {
9646 puts "oops splitarc $p not in arc $a"
9647 return
9649 set na [incr nextarc]
9650 if {[info exists arcend($a)]} {
9651 set arcend($na) $arcend($a)
9652 } else {
9653 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9654 set j [lsearch -exact $arcnos($l) $a]
9655 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9657 set tail [lrange $arcids($a) [expr {$i+1}] end]
9658 set arcids($a) [lrange $arcids($a) 0 $i]
9659 set arcend($a) $p
9660 set arcstart($na) $p
9661 set arcout($p) $na
9662 set arcids($na) $tail
9663 if {[info exists growing($a)]} {
9664 set growing($na) 1
9665 unset growing($a)
9668 foreach id $tail {
9669 if {[llength $arcnos($id)] == 1} {
9670 set arcnos($id) $na
9671 } else {
9672 set j [lsearch -exact $arcnos($id) $a]
9673 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9677 # reconstruct tags and heads lists
9678 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9679 recalcarc $a
9680 recalcarc $na
9681 } else {
9682 set arctags($na) {}
9683 set archeads($na) {}
9687 # Update things for a new commit added that is a child of one
9688 # existing commit. Used when cherry-picking.
9689 proc addnewchild {id p} {
9690 global allparents allchildren idtags nextarc
9691 global arcnos arcids arctags arcout arcend arcstart archeads growing
9692 global seeds allcommits
9694 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9695 set allparents($id) [list $p]
9696 set allchildren($id) {}
9697 set arcnos($id) {}
9698 lappend seeds $id
9699 lappend allchildren($p) $id
9700 set a [incr nextarc]
9701 set arcstart($a) $id
9702 set archeads($a) {}
9703 set arctags($a) {}
9704 set arcids($a) [list $p]
9705 set arcend($a) $p
9706 if {![info exists arcout($p)]} {
9707 splitarc $p
9709 lappend arcnos($p) $a
9710 set arcout($id) [list $a]
9713 # This implements a cache for the topology information.
9714 # The cache saves, for each arc, the start and end of the arc,
9715 # the ids on the arc, and the outgoing arcs from the end.
9716 proc readcache {f} {
9717 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9718 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9719 global allcwait
9721 set a $nextarc
9722 set lim $cachedarcs
9723 if {$lim - $a > 500} {
9724 set lim [expr {$a + 500}]
9726 if {[catch {
9727 if {$a == $lim} {
9728 # finish reading the cache and setting up arctags, etc.
9729 set line [gets $f]
9730 if {$line ne "1"} {error "bad final version"}
9731 close $f
9732 foreach id [array names idtags] {
9733 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9734 [llength $allparents($id)] == 1} {
9735 set a [lindex $arcnos($id) 0]
9736 if {$arctags($a) eq {}} {
9737 recalcarc $a
9741 foreach id [array names idheads] {
9742 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9743 [llength $allparents($id)] == 1} {
9744 set a [lindex $arcnos($id) 0]
9745 if {$archeads($a) eq {}} {
9746 recalcarc $a
9750 foreach id [lsort -unique $possible_seeds] {
9751 if {$arcnos($id) eq {}} {
9752 lappend seeds $id
9755 set allcwait 0
9756 } else {
9757 while {[incr a] <= $lim} {
9758 set line [gets $f]
9759 if {[llength $line] != 3} {error "bad line"}
9760 set s [lindex $line 0]
9761 set arcstart($a) $s
9762 lappend arcout($s) $a
9763 if {![info exists arcnos($s)]} {
9764 lappend possible_seeds $s
9765 set arcnos($s) {}
9767 set e [lindex $line 1]
9768 if {$e eq {}} {
9769 set growing($a) 1
9770 } else {
9771 set arcend($a) $e
9772 if {![info exists arcout($e)]} {
9773 set arcout($e) {}
9776 set arcids($a) [lindex $line 2]
9777 foreach id $arcids($a) {
9778 lappend allparents($s) $id
9779 set s $id
9780 lappend arcnos($id) $a
9782 if {![info exists allparents($s)]} {
9783 set allparents($s) {}
9785 set arctags($a) {}
9786 set archeads($a) {}
9788 set nextarc [expr {$a - 1}]
9790 } err]} {
9791 dropcache $err
9792 return 0
9794 if {!$allcwait} {
9795 getallcommits
9797 return $allcwait
9800 proc getcache {f} {
9801 global nextarc cachedarcs possible_seeds
9803 if {[catch {
9804 set line [gets $f]
9805 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9806 # make sure it's an integer
9807 set cachedarcs [expr {int([lindex $line 1])}]
9808 if {$cachedarcs < 0} {error "bad number of arcs"}
9809 set nextarc 0
9810 set possible_seeds {}
9811 run readcache $f
9812 } err]} {
9813 dropcache $err
9815 return 0
9818 proc dropcache {err} {
9819 global allcwait nextarc cachedarcs seeds
9821 #puts "dropping cache ($err)"
9822 foreach v {arcnos arcout arcids arcstart arcend growing \
9823 arctags archeads allparents allchildren} {
9824 global $v
9825 catch {unset $v}
9827 set allcwait 0
9828 set nextarc 0
9829 set cachedarcs 0
9830 set seeds {}
9831 getallcommits
9834 proc writecache {f} {
9835 global cachearc cachedarcs allccache
9836 global arcstart arcend arcnos arcids arcout
9838 set a $cachearc
9839 set lim $cachedarcs
9840 if {$lim - $a > 1000} {
9841 set lim [expr {$a + 1000}]
9843 if {[catch {
9844 while {[incr a] <= $lim} {
9845 if {[info exists arcend($a)]} {
9846 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9847 } else {
9848 puts $f [list $arcstart($a) {} $arcids($a)]
9851 } err]} {
9852 catch {close $f}
9853 catch {file delete $allccache}
9854 #puts "writing cache failed ($err)"
9855 return 0
9857 set cachearc [expr {$a - 1}]
9858 if {$a > $cachedarcs} {
9859 puts $f "1"
9860 close $f
9861 return 0
9863 return 1
9866 proc savecache {} {
9867 global nextarc cachedarcs cachearc allccache
9869 if {$nextarc == $cachedarcs} return
9870 set cachearc 0
9871 set cachedarcs $nextarc
9872 catch {
9873 set f [open $allccache w]
9874 puts $f [list 1 $cachedarcs]
9875 run writecache $f
9879 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9880 # or 0 if neither is true.
9881 proc anc_or_desc {a b} {
9882 global arcout arcstart arcend arcnos cached_isanc
9884 if {$arcnos($a) eq $arcnos($b)} {
9885 # Both are on the same arc(s); either both are the same BMP,
9886 # or if one is not a BMP, the other is also not a BMP or is
9887 # the BMP at end of the arc (and it only has 1 incoming arc).
9888 # Or both can be BMPs with no incoming arcs.
9889 if {$a eq $b || $arcnos($a) eq {}} {
9890 return 0
9892 # assert {[llength $arcnos($a)] == 1}
9893 set arc [lindex $arcnos($a) 0]
9894 set i [lsearch -exact $arcids($arc) $a]
9895 set j [lsearch -exact $arcids($arc) $b]
9896 if {$i < 0 || $i > $j} {
9897 return 1
9898 } else {
9899 return -1
9903 if {![info exists arcout($a)]} {
9904 set arc [lindex $arcnos($a) 0]
9905 if {[info exists arcend($arc)]} {
9906 set aend $arcend($arc)
9907 } else {
9908 set aend {}
9910 set a $arcstart($arc)
9911 } else {
9912 set aend $a
9914 if {![info exists arcout($b)]} {
9915 set arc [lindex $arcnos($b) 0]
9916 if {[info exists arcend($arc)]} {
9917 set bend $arcend($arc)
9918 } else {
9919 set bend {}
9921 set b $arcstart($arc)
9922 } else {
9923 set bend $b
9925 if {$a eq $bend} {
9926 return 1
9928 if {$b eq $aend} {
9929 return -1
9931 if {[info exists cached_isanc($a,$bend)]} {
9932 if {$cached_isanc($a,$bend)} {
9933 return 1
9936 if {[info exists cached_isanc($b,$aend)]} {
9937 if {$cached_isanc($b,$aend)} {
9938 return -1
9940 if {[info exists cached_isanc($a,$bend)]} {
9941 return 0
9945 set todo [list $a $b]
9946 set anc($a) a
9947 set anc($b) b
9948 for {set i 0} {$i < [llength $todo]} {incr i} {
9949 set x [lindex $todo $i]
9950 if {$anc($x) eq {}} {
9951 continue
9953 foreach arc $arcnos($x) {
9954 set xd $arcstart($arc)
9955 if {$xd eq $bend} {
9956 set cached_isanc($a,$bend) 1
9957 set cached_isanc($b,$aend) 0
9958 return 1
9959 } elseif {$xd eq $aend} {
9960 set cached_isanc($b,$aend) 1
9961 set cached_isanc($a,$bend) 0
9962 return -1
9964 if {![info exists anc($xd)]} {
9965 set anc($xd) $anc($x)
9966 lappend todo $xd
9967 } elseif {$anc($xd) ne $anc($x)} {
9968 set anc($xd) {}
9972 set cached_isanc($a,$bend) 0
9973 set cached_isanc($b,$aend) 0
9974 return 0
9977 # This identifies whether $desc has an ancestor that is
9978 # a growing tip of the graph and which is not an ancestor of $anc
9979 # and returns 0 if so and 1 if not.
9980 # If we subsequently discover a tag on such a growing tip, and that
9981 # turns out to be a descendent of $anc (which it could, since we
9982 # don't necessarily see children before parents), then $desc
9983 # isn't a good choice to display as a descendent tag of
9984 # $anc (since it is the descendent of another tag which is
9985 # a descendent of $anc). Similarly, $anc isn't a good choice to
9986 # display as a ancestor tag of $desc.
9988 proc is_certain {desc anc} {
9989 global arcnos arcout arcstart arcend growing problems
9991 set certain {}
9992 if {[llength $arcnos($anc)] == 1} {
9993 # tags on the same arc are certain
9994 if {$arcnos($desc) eq $arcnos($anc)} {
9995 return 1
9997 if {![info exists arcout($anc)]} {
9998 # if $anc is partway along an arc, use the start of the arc instead
9999 set a [lindex $arcnos($anc) 0]
10000 set anc $arcstart($a)
10003 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10004 set x $desc
10005 } else {
10006 set a [lindex $arcnos($desc) 0]
10007 set x $arcend($a)
10009 if {$x == $anc} {
10010 return 1
10012 set anclist [list $x]
10013 set dl($x) 1
10014 set nnh 1
10015 set ngrowanc 0
10016 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10017 set x [lindex $anclist $i]
10018 if {$dl($x)} {
10019 incr nnh -1
10021 set done($x) 1
10022 foreach a $arcout($x) {
10023 if {[info exists growing($a)]} {
10024 if {![info exists growanc($x)] && $dl($x)} {
10025 set growanc($x) 1
10026 incr ngrowanc
10028 } else {
10029 set y $arcend($a)
10030 if {[info exists dl($y)]} {
10031 if {$dl($y)} {
10032 if {!$dl($x)} {
10033 set dl($y) 0
10034 if {![info exists done($y)]} {
10035 incr nnh -1
10037 if {[info exists growanc($x)]} {
10038 incr ngrowanc -1
10040 set xl [list $y]
10041 for {set k 0} {$k < [llength $xl]} {incr k} {
10042 set z [lindex $xl $k]
10043 foreach c $arcout($z) {
10044 if {[info exists arcend($c)]} {
10045 set v $arcend($c)
10046 if {[info exists dl($v)] && $dl($v)} {
10047 set dl($v) 0
10048 if {![info exists done($v)]} {
10049 incr nnh -1
10051 if {[info exists growanc($v)]} {
10052 incr ngrowanc -1
10054 lappend xl $v
10061 } elseif {$y eq $anc || !$dl($x)} {
10062 set dl($y) 0
10063 lappend anclist $y
10064 } else {
10065 set dl($y) 1
10066 lappend anclist $y
10067 incr nnh
10072 foreach x [array names growanc] {
10073 if {$dl($x)} {
10074 return 0
10076 return 0
10078 return 1
10081 proc validate_arctags {a} {
10082 global arctags idtags
10084 set i -1
10085 set na $arctags($a)
10086 foreach id $arctags($a) {
10087 incr i
10088 if {![info exists idtags($id)]} {
10089 set na [lreplace $na $i $i]
10090 incr i -1
10093 set arctags($a) $na
10096 proc validate_archeads {a} {
10097 global archeads idheads
10099 set i -1
10100 set na $archeads($a)
10101 foreach id $archeads($a) {
10102 incr i
10103 if {![info exists idheads($id)]} {
10104 set na [lreplace $na $i $i]
10105 incr i -1
10108 set archeads($a) $na
10111 # Return the list of IDs that have tags that are descendents of id,
10112 # ignoring IDs that are descendents of IDs already reported.
10113 proc desctags {id} {
10114 global arcnos arcstart arcids arctags idtags allparents
10115 global growing cached_dtags
10117 if {![info exists allparents($id)]} {
10118 return {}
10120 set t1 [clock clicks -milliseconds]
10121 set argid $id
10122 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10123 # part-way along an arc; check that arc first
10124 set a [lindex $arcnos($id) 0]
10125 if {$arctags($a) ne {}} {
10126 validate_arctags $a
10127 set i [lsearch -exact $arcids($a) $id]
10128 set tid {}
10129 foreach t $arctags($a) {
10130 set j [lsearch -exact $arcids($a) $t]
10131 if {$j >= $i} break
10132 set tid $t
10134 if {$tid ne {}} {
10135 return $tid
10138 set id $arcstart($a)
10139 if {[info exists idtags($id)]} {
10140 return $id
10143 if {[info exists cached_dtags($id)]} {
10144 return $cached_dtags($id)
10147 set origid $id
10148 set todo [list $id]
10149 set queued($id) 1
10150 set nc 1
10151 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10152 set id [lindex $todo $i]
10153 set done($id) 1
10154 set ta [info exists hastaggedancestor($id)]
10155 if {!$ta} {
10156 incr nc -1
10158 # ignore tags on starting node
10159 if {!$ta && $i > 0} {
10160 if {[info exists idtags($id)]} {
10161 set tagloc($id) $id
10162 set ta 1
10163 } elseif {[info exists cached_dtags($id)]} {
10164 set tagloc($id) $cached_dtags($id)
10165 set ta 1
10168 foreach a $arcnos($id) {
10169 set d $arcstart($a)
10170 if {!$ta && $arctags($a) ne {}} {
10171 validate_arctags $a
10172 if {$arctags($a) ne {}} {
10173 lappend tagloc($id) [lindex $arctags($a) end]
10176 if {$ta || $arctags($a) ne {}} {
10177 set tomark [list $d]
10178 for {set j 0} {$j < [llength $tomark]} {incr j} {
10179 set dd [lindex $tomark $j]
10180 if {![info exists hastaggedancestor($dd)]} {
10181 if {[info exists done($dd)]} {
10182 foreach b $arcnos($dd) {
10183 lappend tomark $arcstart($b)
10185 if {[info exists tagloc($dd)]} {
10186 unset tagloc($dd)
10188 } elseif {[info exists queued($dd)]} {
10189 incr nc -1
10191 set hastaggedancestor($dd) 1
10195 if {![info exists queued($d)]} {
10196 lappend todo $d
10197 set queued($d) 1
10198 if {![info exists hastaggedancestor($d)]} {
10199 incr nc
10204 set tags {}
10205 foreach id [array names tagloc] {
10206 if {![info exists hastaggedancestor($id)]} {
10207 foreach t $tagloc($id) {
10208 if {[lsearch -exact $tags $t] < 0} {
10209 lappend tags $t
10214 set t2 [clock clicks -milliseconds]
10215 set loopix $i
10217 # remove tags that are descendents of other tags
10218 for {set i 0} {$i < [llength $tags]} {incr i} {
10219 set a [lindex $tags $i]
10220 for {set j 0} {$j < $i} {incr j} {
10221 set b [lindex $tags $j]
10222 set r [anc_or_desc $a $b]
10223 if {$r == 1} {
10224 set tags [lreplace $tags $j $j]
10225 incr j -1
10226 incr i -1
10227 } elseif {$r == -1} {
10228 set tags [lreplace $tags $i $i]
10229 incr i -1
10230 break
10235 if {[array names growing] ne {}} {
10236 # graph isn't finished, need to check if any tag could get
10237 # eclipsed by another tag coming later. Simply ignore any
10238 # tags that could later get eclipsed.
10239 set ctags {}
10240 foreach t $tags {
10241 if {[is_certain $t $origid]} {
10242 lappend ctags $t
10245 if {$tags eq $ctags} {
10246 set cached_dtags($origid) $tags
10247 } else {
10248 set tags $ctags
10250 } else {
10251 set cached_dtags($origid) $tags
10253 set t3 [clock clicks -milliseconds]
10254 if {0 && $t3 - $t1 >= 100} {
10255 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10256 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10258 return $tags
10261 proc anctags {id} {
10262 global arcnos arcids arcout arcend arctags idtags allparents
10263 global growing cached_atags
10265 if {![info exists allparents($id)]} {
10266 return {}
10268 set t1 [clock clicks -milliseconds]
10269 set argid $id
10270 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10271 # part-way along an arc; check that arc first
10272 set a [lindex $arcnos($id) 0]
10273 if {$arctags($a) ne {}} {
10274 validate_arctags $a
10275 set i [lsearch -exact $arcids($a) $id]
10276 foreach t $arctags($a) {
10277 set j [lsearch -exact $arcids($a) $t]
10278 if {$j > $i} {
10279 return $t
10283 if {![info exists arcend($a)]} {
10284 return {}
10286 set id $arcend($a)
10287 if {[info exists idtags($id)]} {
10288 return $id
10291 if {[info exists cached_atags($id)]} {
10292 return $cached_atags($id)
10295 set origid $id
10296 set todo [list $id]
10297 set queued($id) 1
10298 set taglist {}
10299 set nc 1
10300 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10301 set id [lindex $todo $i]
10302 set done($id) 1
10303 set td [info exists hastaggeddescendent($id)]
10304 if {!$td} {
10305 incr nc -1
10307 # ignore tags on starting node
10308 if {!$td && $i > 0} {
10309 if {[info exists idtags($id)]} {
10310 set tagloc($id) $id
10311 set td 1
10312 } elseif {[info exists cached_atags($id)]} {
10313 set tagloc($id) $cached_atags($id)
10314 set td 1
10317 foreach a $arcout($id) {
10318 if {!$td && $arctags($a) ne {}} {
10319 validate_arctags $a
10320 if {$arctags($a) ne {}} {
10321 lappend tagloc($id) [lindex $arctags($a) 0]
10324 if {![info exists arcend($a)]} continue
10325 set d $arcend($a)
10326 if {$td || $arctags($a) ne {}} {
10327 set tomark [list $d]
10328 for {set j 0} {$j < [llength $tomark]} {incr j} {
10329 set dd [lindex $tomark $j]
10330 if {![info exists hastaggeddescendent($dd)]} {
10331 if {[info exists done($dd)]} {
10332 foreach b $arcout($dd) {
10333 if {[info exists arcend($b)]} {
10334 lappend tomark $arcend($b)
10337 if {[info exists tagloc($dd)]} {
10338 unset tagloc($dd)
10340 } elseif {[info exists queued($dd)]} {
10341 incr nc -1
10343 set hastaggeddescendent($dd) 1
10347 if {![info exists queued($d)]} {
10348 lappend todo $d
10349 set queued($d) 1
10350 if {![info exists hastaggeddescendent($d)]} {
10351 incr nc
10356 set t2 [clock clicks -milliseconds]
10357 set loopix $i
10358 set tags {}
10359 foreach id [array names tagloc] {
10360 if {![info exists hastaggeddescendent($id)]} {
10361 foreach t $tagloc($id) {
10362 if {[lsearch -exact $tags $t] < 0} {
10363 lappend tags $t
10369 # remove tags that are ancestors of other tags
10370 for {set i 0} {$i < [llength $tags]} {incr i} {
10371 set a [lindex $tags $i]
10372 for {set j 0} {$j < $i} {incr j} {
10373 set b [lindex $tags $j]
10374 set r [anc_or_desc $a $b]
10375 if {$r == -1} {
10376 set tags [lreplace $tags $j $j]
10377 incr j -1
10378 incr i -1
10379 } elseif {$r == 1} {
10380 set tags [lreplace $tags $i $i]
10381 incr i -1
10382 break
10387 if {[array names growing] ne {}} {
10388 # graph isn't finished, need to check if any tag could get
10389 # eclipsed by another tag coming later. Simply ignore any
10390 # tags that could later get eclipsed.
10391 set ctags {}
10392 foreach t $tags {
10393 if {[is_certain $origid $t]} {
10394 lappend ctags $t
10397 if {$tags eq $ctags} {
10398 set cached_atags($origid) $tags
10399 } else {
10400 set tags $ctags
10402 } else {
10403 set cached_atags($origid) $tags
10405 set t3 [clock clicks -milliseconds]
10406 if {0 && $t3 - $t1 >= 100} {
10407 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10408 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10410 return $tags
10413 # Return the list of IDs that have heads that are descendents of id,
10414 # including id itself if it has a head.
10415 proc descheads {id} {
10416 global arcnos arcstart arcids archeads idheads cached_dheads
10417 global allparents
10419 if {![info exists allparents($id)]} {
10420 return {}
10422 set aret {}
10423 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10424 # part-way along an arc; check it first
10425 set a [lindex $arcnos($id) 0]
10426 if {$archeads($a) ne {}} {
10427 validate_archeads $a
10428 set i [lsearch -exact $arcids($a) $id]
10429 foreach t $archeads($a) {
10430 set j [lsearch -exact $arcids($a) $t]
10431 if {$j > $i} break
10432 lappend aret $t
10435 set id $arcstart($a)
10437 set origid $id
10438 set todo [list $id]
10439 set seen($id) 1
10440 set ret {}
10441 for {set i 0} {$i < [llength $todo]} {incr i} {
10442 set id [lindex $todo $i]
10443 if {[info exists cached_dheads($id)]} {
10444 set ret [concat $ret $cached_dheads($id)]
10445 } else {
10446 if {[info exists idheads($id)]} {
10447 lappend ret $id
10449 foreach a $arcnos($id) {
10450 if {$archeads($a) ne {}} {
10451 validate_archeads $a
10452 if {$archeads($a) ne {}} {
10453 set ret [concat $ret $archeads($a)]
10456 set d $arcstart($a)
10457 if {![info exists seen($d)]} {
10458 lappend todo $d
10459 set seen($d) 1
10464 set ret [lsort -unique $ret]
10465 set cached_dheads($origid) $ret
10466 return [concat $ret $aret]
10469 proc addedtag {id} {
10470 global arcnos arcout cached_dtags cached_atags
10472 if {![info exists arcnos($id)]} return
10473 if {![info exists arcout($id)]} {
10474 recalcarc [lindex $arcnos($id) 0]
10476 catch {unset cached_dtags}
10477 catch {unset cached_atags}
10480 proc addedhead {hid head} {
10481 global arcnos arcout cached_dheads
10483 if {![info exists arcnos($hid)]} return
10484 if {![info exists arcout($hid)]} {
10485 recalcarc [lindex $arcnos($hid) 0]
10487 catch {unset cached_dheads}
10490 proc removedhead {hid head} {
10491 global cached_dheads
10493 catch {unset cached_dheads}
10496 proc movedhead {hid head} {
10497 global arcnos arcout cached_dheads
10499 if {![info exists arcnos($hid)]} return
10500 if {![info exists arcout($hid)]} {
10501 recalcarc [lindex $arcnos($hid) 0]
10503 catch {unset cached_dheads}
10506 proc changedrefs {} {
10507 global cached_dheads cached_dtags cached_atags
10508 global arctags archeads arcnos arcout idheads idtags
10510 foreach id [concat [array names idheads] [array names idtags]] {
10511 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10512 set a [lindex $arcnos($id) 0]
10513 if {![info exists donearc($a)]} {
10514 recalcarc $a
10515 set donearc($a) 1
10519 catch {unset cached_dtags}
10520 catch {unset cached_atags}
10521 catch {unset cached_dheads}
10524 proc rereadrefs {} {
10525 global idtags idheads idotherrefs mainheadid
10527 set refids [concat [array names idtags] \
10528 [array names idheads] [array names idotherrefs]]
10529 foreach id $refids {
10530 if {![info exists ref($id)]} {
10531 set ref($id) [listrefs $id]
10534 set oldmainhead $mainheadid
10535 readrefs
10536 changedrefs
10537 set refids [lsort -unique [concat $refids [array names idtags] \
10538 [array names idheads] [array names idotherrefs]]]
10539 foreach id $refids {
10540 set v [listrefs $id]
10541 if {![info exists ref($id)] || $ref($id) != $v} {
10542 redrawtags $id
10545 if {$oldmainhead ne $mainheadid} {
10546 redrawtags $oldmainhead
10547 redrawtags $mainheadid
10549 run refill_reflist
10552 proc listrefs {id} {
10553 global idtags idheads idotherrefs
10555 set x {}
10556 if {[info exists idtags($id)]} {
10557 set x $idtags($id)
10559 set y {}
10560 if {[info exists idheads($id)]} {
10561 set y $idheads($id)
10563 set z {}
10564 if {[info exists idotherrefs($id)]} {
10565 set z $idotherrefs($id)
10567 return [list $x $y $z]
10570 proc showtag {tag isnew} {
10571 global ctext tagcontents tagids linknum tagobjid
10573 if {$isnew} {
10574 addtohistory [list showtag $tag 0] savectextpos
10576 $ctext conf -state normal
10577 clear_ctext
10578 settabs 0
10579 set linknum 0
10580 if {![info exists tagcontents($tag)]} {
10581 catch {
10582 set tagcontents($tag) [exec git cat-file tag $tag]
10585 if {[info exists tagcontents($tag)]} {
10586 set text $tagcontents($tag)
10587 } else {
10588 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10590 appendwithlinks $text {}
10591 maybe_scroll_ctext 1
10592 $ctext conf -state disabled
10593 init_flist {}
10596 proc doquit {} {
10597 global stopped
10598 global gitktmpdir
10600 set stopped 100
10601 savestuff .
10602 destroy .
10604 if {[info exists gitktmpdir]} {
10605 catch {file delete -force $gitktmpdir}
10609 proc mkfontdisp {font top which} {
10610 global fontattr fontpref $font NS use_ttk
10612 set fontpref($font) [set $font]
10613 ${NS}::button $top.${font}but -text $which \
10614 -command [list choosefont $font $which]
10615 ${NS}::label $top.$font -relief flat -font $font \
10616 -text $fontattr($font,family) -justify left
10617 grid x $top.${font}but $top.$font -sticky w
10620 proc choosefont {font which} {
10621 global fontparam fontlist fonttop fontattr
10622 global prefstop NS
10624 set fontparam(which) $which
10625 set fontparam(font) $font
10626 set fontparam(family) [font actual $font -family]
10627 set fontparam(size) $fontattr($font,size)
10628 set fontparam(weight) $fontattr($font,weight)
10629 set fontparam(slant) $fontattr($font,slant)
10630 set top .gitkfont
10631 set fonttop $top
10632 if {![winfo exists $top]} {
10633 font create sample
10634 eval font config sample [font actual $font]
10635 ttk_toplevel $top
10636 make_transient $top $prefstop
10637 wm title $top [mc "Gitk font chooser"]
10638 ${NS}::label $top.l -textvariable fontparam(which)
10639 pack $top.l -side top
10640 set fontlist [lsort [font families]]
10641 ${NS}::frame $top.f
10642 listbox $top.f.fam -listvariable fontlist \
10643 -yscrollcommand [list $top.f.sb set]
10644 bind $top.f.fam <<ListboxSelect>> selfontfam
10645 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10646 pack $top.f.sb -side right -fill y
10647 pack $top.f.fam -side left -fill both -expand 1
10648 pack $top.f -side top -fill both -expand 1
10649 ${NS}::frame $top.g
10650 spinbox $top.g.size -from 4 -to 40 -width 4 \
10651 -textvariable fontparam(size) \
10652 -validatecommand {string is integer -strict %s}
10653 checkbutton $top.g.bold -padx 5 \
10654 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10655 -variable fontparam(weight) -onvalue bold -offvalue normal
10656 checkbutton $top.g.ital -padx 5 \
10657 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10658 -variable fontparam(slant) -onvalue italic -offvalue roman
10659 pack $top.g.size $top.g.bold $top.g.ital -side left
10660 pack $top.g -side top
10661 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10662 -background white
10663 $top.c create text 100 25 -anchor center -text $which -font sample \
10664 -fill black -tags text
10665 bind $top.c <Configure> [list centertext $top.c]
10666 pack $top.c -side top -fill x
10667 ${NS}::frame $top.buts
10668 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10669 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10670 bind $top <Key-Return> fontok
10671 bind $top <Key-Escape> fontcan
10672 grid $top.buts.ok $top.buts.can
10673 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10674 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10675 pack $top.buts -side bottom -fill x
10676 trace add variable fontparam write chg_fontparam
10677 } else {
10678 raise $top
10679 $top.c itemconf text -text $which
10681 set i [lsearch -exact $fontlist $fontparam(family)]
10682 if {$i >= 0} {
10683 $top.f.fam selection set $i
10684 $top.f.fam see $i
10688 proc centertext {w} {
10689 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10692 proc fontok {} {
10693 global fontparam fontpref prefstop
10695 set f $fontparam(font)
10696 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10697 if {$fontparam(weight) eq "bold"} {
10698 lappend fontpref($f) "bold"
10700 if {$fontparam(slant) eq "italic"} {
10701 lappend fontpref($f) "italic"
10703 set w $prefstop.$f
10704 $w conf -text $fontparam(family) -font $fontpref($f)
10706 fontcan
10709 proc fontcan {} {
10710 global fonttop fontparam
10712 if {[info exists fonttop]} {
10713 catch {destroy $fonttop}
10714 catch {font delete sample}
10715 unset fonttop
10716 unset fontparam
10720 if {[package vsatisfies [package provide Tk] 8.6]} {
10721 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10722 # function to make use of it.
10723 proc choosefont {font which} {
10724 tk fontchooser configure -title $which -font $font \
10725 -command [list on_choosefont $font $which]
10726 tk fontchooser show
10728 proc on_choosefont {font which newfont} {
10729 global fontparam
10730 puts stderr "$font $newfont"
10731 array set f [font actual $newfont]
10732 set fontparam(which) $which
10733 set fontparam(font) $font
10734 set fontparam(family) $f(-family)
10735 set fontparam(size) $f(-size)
10736 set fontparam(weight) $f(-weight)
10737 set fontparam(slant) $f(-slant)
10738 fontok
10742 proc selfontfam {} {
10743 global fonttop fontparam
10745 set i [$fonttop.f.fam curselection]
10746 if {$i ne {}} {
10747 set fontparam(family) [$fonttop.f.fam get $i]
10751 proc chg_fontparam {v sub op} {
10752 global fontparam
10754 font config sample -$sub $fontparam($sub)
10757 proc doprefs {} {
10758 global maxwidth maxgraphpct use_ttk NS
10759 global oldprefs prefstop showneartags showlocalchanges
10760 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10761 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
10762 global hideremotes want_ttk have_ttk
10764 set top .gitkprefs
10765 set prefstop $top
10766 if {[winfo exists $top]} {
10767 raise $top
10768 return
10770 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10771 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10772 set oldprefs($v) [set $v]
10774 ttk_toplevel $top
10775 wm title $top [mc "Gitk preferences"]
10776 make_transient $top .
10777 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10778 grid $top.ldisp - -sticky w -pady 10
10779 ${NS}::label $top.spacer -text " "
10780 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10781 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10782 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10783 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10784 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10785 grid x $top.maxpctl $top.maxpct -sticky w
10786 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10787 -variable showlocalchanges
10788 grid x $top.showlocal -sticky w
10789 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1 (length)"] \
10790 -variable autoselect
10791 spinbox $top.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
10792 grid x $top.autoselect $top.autosellen -sticky w
10793 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10794 -variable hideremotes
10795 grid x $top.hideremotes -sticky w
10797 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10798 grid $top.ddisp - -sticky w -pady 10
10799 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10800 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10801 grid x $top.tabstopl $top.tabstop -sticky w
10802 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10803 -variable showneartags
10804 grid x $top.ntag -sticky w
10805 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10806 -variable limitdiffs
10807 grid x $top.ldiff -sticky w
10808 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10809 -variable perfile_attrs
10810 grid x $top.lattr -sticky w
10812 ${NS}::entry $top.extdifft -textvariable extdifftool
10813 ${NS}::frame $top.extdifff
10814 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10815 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10816 pack $top.extdifff.l $top.extdifff.b -side left
10817 pack configure $top.extdifff.l -padx 10
10818 grid x $top.extdifff $top.extdifft -sticky ew
10820 ${NS}::label $top.lgen -text [mc "General options"]
10821 grid $top.lgen - -sticky w -pady 10
10822 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10823 -text [mc "Use themed widgets"]
10824 if {$have_ttk} {
10825 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10826 } else {
10827 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10829 grid x $top.want_ttk $top.ttk_note -sticky w
10831 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10832 grid $top.cdisp - -sticky w -pady 10
10833 label $top.ui -padx 40 -relief sunk -background $uicolor
10834 ${NS}::button $top.uibut -text [mc "Interface"] \
10835 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10836 grid x $top.uibut $top.ui -sticky w
10837 label $top.bg -padx 40 -relief sunk -background $bgcolor
10838 ${NS}::button $top.bgbut -text [mc "Background"] \
10839 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10840 grid x $top.bgbut $top.bg -sticky w
10841 label $top.fg -padx 40 -relief sunk -background $fgcolor
10842 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10843 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10844 grid x $top.fgbut $top.fg -sticky w
10845 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10846 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10847 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10848 [list $ctext tag conf d0 -foreground]]
10849 grid x $top.diffoldbut $top.diffold -sticky w
10850 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10851 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10852 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10853 [list $ctext tag conf dresult -foreground]]
10854 grid x $top.diffnewbut $top.diffnew -sticky w
10855 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10856 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10857 -command [list choosecolor diffcolors 2 $top.hunksep \
10858 [mc "diff hunk header"] \
10859 [list $ctext tag conf hunksep -foreground]]
10860 grid x $top.hunksepbut $top.hunksep -sticky w
10861 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10862 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10863 -command [list choosecolor markbgcolor {} $top.markbgsep \
10864 [mc "marked line background"] \
10865 [list $ctext tag conf omark -background]]
10866 grid x $top.markbgbut $top.markbgsep -sticky w
10867 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10868 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10869 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10870 grid x $top.selbgbut $top.selbgsep -sticky w
10872 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10873 grid $top.cfont - -sticky w -pady 10
10874 mkfontdisp mainfont $top [mc "Main font"]
10875 mkfontdisp textfont $top [mc "Diff display font"]
10876 mkfontdisp uifont $top [mc "User interface font"]
10878 ${NS}::frame $top.buts
10879 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10880 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10881 bind $top <Key-Return> prefsok
10882 bind $top <Key-Escape> prefscan
10883 grid $top.buts.ok $top.buts.can
10884 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10885 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10886 grid $top.buts - - -pady 10 -sticky ew
10887 grid columnconfigure $top 2 -weight 1
10888 bind $top <Visibility> "focus $top.buts.ok"
10891 proc choose_extdiff {} {
10892 global extdifftool
10894 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10895 if {$prog ne {}} {
10896 set extdifftool $prog
10900 proc choosecolor {v vi w x cmd} {
10901 global $v
10903 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10904 -title [mc "Gitk: choose color for %s" $x]]
10905 if {$c eq {}} return
10906 $w conf -background $c
10907 lset $v $vi $c
10908 eval $cmd $c
10911 proc setselbg {c} {
10912 global bglist cflist
10913 foreach w $bglist {
10914 $w configure -selectbackground $c
10916 $cflist tag configure highlight \
10917 -background [$cflist cget -selectbackground]
10918 allcanvs itemconf secsel -fill $c
10921 # This sets the background color and the color scheme for the whole UI.
10922 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10923 # if we don't specify one ourselves, which makes the checkbuttons and
10924 # radiobuttons look bad. This chooses white for selectColor if the
10925 # background color is light, or black if it is dark.
10926 proc setui {c} {
10927 if {[tk windowingsystem] eq "win32"} { return }
10928 set bg [winfo rgb . $c]
10929 set selc black
10930 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10931 set selc white
10933 tk_setPalette background $c selectColor $selc
10936 proc setbg {c} {
10937 global bglist
10939 foreach w $bglist {
10940 $w conf -background $c
10944 proc setfg {c} {
10945 global fglist canv
10947 foreach w $fglist {
10948 $w conf -foreground $c
10950 allcanvs itemconf text -fill $c
10951 $canv itemconf circle -outline $c
10952 $canv itemconf markid -outline $c
10955 proc prefscan {} {
10956 global oldprefs prefstop
10958 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10959 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10960 global $v
10961 set $v $oldprefs($v)
10963 catch {destroy $prefstop}
10964 unset prefstop
10965 fontcan
10968 proc prefsok {} {
10969 global maxwidth maxgraphpct
10970 global oldprefs prefstop showneartags showlocalchanges
10971 global fontpref mainfont textfont uifont
10972 global limitdiffs treediffs perfile_attrs
10973 global hideremotes
10975 catch {destroy $prefstop}
10976 unset prefstop
10977 fontcan
10978 set fontchanged 0
10979 if {$mainfont ne $fontpref(mainfont)} {
10980 set mainfont $fontpref(mainfont)
10981 parsefont mainfont $mainfont
10982 eval font configure mainfont [fontflags mainfont]
10983 eval font configure mainfontbold [fontflags mainfont 1]
10984 setcoords
10985 set fontchanged 1
10987 if {$textfont ne $fontpref(textfont)} {
10988 set textfont $fontpref(textfont)
10989 parsefont textfont $textfont
10990 eval font configure textfont [fontflags textfont]
10991 eval font configure textfontbold [fontflags textfont 1]
10993 if {$uifont ne $fontpref(uifont)} {
10994 set uifont $fontpref(uifont)
10995 parsefont uifont $uifont
10996 eval font configure uifont [fontflags uifont]
10998 settabs
10999 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11000 if {$showlocalchanges} {
11001 doshowlocalchanges
11002 } else {
11003 dohidelocalchanges
11006 if {$limitdiffs != $oldprefs(limitdiffs) ||
11007 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11008 # treediffs elements are limited by path;
11009 # won't have encodings cached if perfile_attrs was just turned on
11010 catch {unset treediffs}
11012 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11013 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11014 redisplay
11015 } elseif {$showneartags != $oldprefs(showneartags) ||
11016 $limitdiffs != $oldprefs(limitdiffs)} {
11017 reselectline
11019 if {$hideremotes != $oldprefs(hideremotes)} {
11020 rereadrefs
11024 proc formatdate {d} {
11025 global datetimeformat
11026 if {$d ne {}} {
11027 set d [clock format $d -format $datetimeformat]
11029 return $d
11032 # This list of encoding names and aliases is distilled from
11033 # http://www.iana.org/assignments/character-sets.
11034 # Not all of them are supported by Tcl.
11035 set encoding_aliases {
11036 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11037 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11038 { ISO-10646-UTF-1 csISO10646UTF1 }
11039 { ISO_646.basic:1983 ref csISO646basic1983 }
11040 { INVARIANT csINVARIANT }
11041 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11042 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11043 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11044 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11045 { NATS-DANO iso-ir-9-1 csNATSDANO }
11046 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11047 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11048 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11049 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11050 { ISO-2022-KR csISO2022KR }
11051 { EUC-KR csEUCKR }
11052 { ISO-2022-JP csISO2022JP }
11053 { ISO-2022-JP-2 csISO2022JP2 }
11054 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11055 csISO13JISC6220jp }
11056 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11057 { IT iso-ir-15 ISO646-IT csISO15Italian }
11058 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11059 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11060 { greek7-old iso-ir-18 csISO18Greek7Old }
11061 { latin-greek iso-ir-19 csISO19LatinGreek }
11062 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11063 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11064 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11065 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11066 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11067 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11068 { INIS iso-ir-49 csISO49INIS }
11069 { INIS-8 iso-ir-50 csISO50INIS8 }
11070 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11071 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11072 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11073 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11074 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11075 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11076 csISO60Norwegian1 }
11077 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11078 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11079 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11080 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11081 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11082 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11083 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11084 { greek7 iso-ir-88 csISO88Greek7 }
11085 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11086 { iso-ir-90 csISO90 }
11087 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11088 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11089 csISO92JISC62991984b }
11090 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11091 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11092 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11093 csISO95JIS62291984handadd }
11094 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11095 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11096 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11097 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11098 CP819 csISOLatin1 }
11099 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11100 { T.61-7bit iso-ir-102 csISO102T617bit }
11101 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11102 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11103 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11104 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11105 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11106 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11107 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11108 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11109 arabic csISOLatinArabic }
11110 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11111 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11112 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11113 greek greek8 csISOLatinGreek }
11114 { T.101-G2 iso-ir-128 csISO128T101G2 }
11115 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11116 csISOLatinHebrew }
11117 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11118 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11119 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11120 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11121 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11122 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11123 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11124 csISOLatinCyrillic }
11125 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11126 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11127 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11128 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11129 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11130 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11131 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11132 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11133 { ISO_10367-box iso-ir-155 csISO10367Box }
11134 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11135 { latin-lap lap iso-ir-158 csISO158Lap }
11136 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11137 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11138 { us-dk csUSDK }
11139 { dk-us csDKUS }
11140 { JIS_X0201 X0201 csHalfWidthKatakana }
11141 { KSC5636 ISO646-KR csKSC5636 }
11142 { ISO-10646-UCS-2 csUnicode }
11143 { ISO-10646-UCS-4 csUCS4 }
11144 { DEC-MCS dec csDECMCS }
11145 { hp-roman8 roman8 r8 csHPRoman8 }
11146 { macintosh mac csMacintosh }
11147 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11148 csIBM037 }
11149 { IBM038 EBCDIC-INT cp038 csIBM038 }
11150 { IBM273 CP273 csIBM273 }
11151 { IBM274 EBCDIC-BE CP274 csIBM274 }
11152 { IBM275 EBCDIC-BR cp275 csIBM275 }
11153 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11154 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11155 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11156 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11157 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11158 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11159 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11160 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11161 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11162 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11163 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11164 { IBM437 cp437 437 csPC8CodePage437 }
11165 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11166 { IBM775 cp775 csPC775Baltic }
11167 { IBM850 cp850 850 csPC850Multilingual }
11168 { IBM851 cp851 851 csIBM851 }
11169 { IBM852 cp852 852 csPCp852 }
11170 { IBM855 cp855 855 csIBM855 }
11171 { IBM857 cp857 857 csIBM857 }
11172 { IBM860 cp860 860 csIBM860 }
11173 { IBM861 cp861 861 cp-is csIBM861 }
11174 { IBM862 cp862 862 csPC862LatinHebrew }
11175 { IBM863 cp863 863 csIBM863 }
11176 { IBM864 cp864 csIBM864 }
11177 { IBM865 cp865 865 csIBM865 }
11178 { IBM866 cp866 866 csIBM866 }
11179 { IBM868 CP868 cp-ar csIBM868 }
11180 { IBM869 cp869 869 cp-gr csIBM869 }
11181 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11182 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11183 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11184 { IBM891 cp891 csIBM891 }
11185 { IBM903 cp903 csIBM903 }
11186 { IBM904 cp904 904 csIBBM904 }
11187 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11188 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11189 { IBM1026 CP1026 csIBM1026 }
11190 { EBCDIC-AT-DE csIBMEBCDICATDE }
11191 { EBCDIC-AT-DE-A csEBCDICATDEA }
11192 { EBCDIC-CA-FR csEBCDICCAFR }
11193 { EBCDIC-DK-NO csEBCDICDKNO }
11194 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11195 { EBCDIC-FI-SE csEBCDICFISE }
11196 { EBCDIC-FI-SE-A csEBCDICFISEA }
11197 { EBCDIC-FR csEBCDICFR }
11198 { EBCDIC-IT csEBCDICIT }
11199 { EBCDIC-PT csEBCDICPT }
11200 { EBCDIC-ES csEBCDICES }
11201 { EBCDIC-ES-A csEBCDICESA }
11202 { EBCDIC-ES-S csEBCDICESS }
11203 { EBCDIC-UK csEBCDICUK }
11204 { EBCDIC-US csEBCDICUS }
11205 { UNKNOWN-8BIT csUnknown8BiT }
11206 { MNEMONIC csMnemonic }
11207 { MNEM csMnem }
11208 { VISCII csVISCII }
11209 { VIQR csVIQR }
11210 { KOI8-R csKOI8R }
11211 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11212 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11213 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11214 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11215 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11216 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11217 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11218 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11219 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11220 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11221 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11222 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11223 { IBM1047 IBM-1047 }
11224 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11225 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11226 { UNICODE-1-1 csUnicode11 }
11227 { CESU-8 csCESU-8 }
11228 { BOCU-1 csBOCU-1 }
11229 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11230 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11231 l8 }
11232 { ISO-8859-15 ISO_8859-15 Latin-9 }
11233 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11234 { GBK CP936 MS936 windows-936 }
11235 { JIS_Encoding csJISEncoding }
11236 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11237 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11238 EUC-JP }
11239 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11240 { ISO-10646-UCS-Basic csUnicodeASCII }
11241 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11242 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11243 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11244 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11245 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11246 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11247 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11248 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11249 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11250 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11251 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11252 { Ventura-US csVenturaUS }
11253 { Ventura-International csVenturaInternational }
11254 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11255 { PC8-Turkish csPC8Turkish }
11256 { IBM-Symbols csIBMSymbols }
11257 { IBM-Thai csIBMThai }
11258 { HP-Legal csHPLegal }
11259 { HP-Pi-font csHPPiFont }
11260 { HP-Math8 csHPMath8 }
11261 { Adobe-Symbol-Encoding csHPPSMath }
11262 { HP-DeskTop csHPDesktop }
11263 { Ventura-Math csVenturaMath }
11264 { Microsoft-Publishing csMicrosoftPublishing }
11265 { Windows-31J csWindows31J }
11266 { GB2312 csGB2312 }
11267 { Big5 csBig5 }
11270 proc tcl_encoding {enc} {
11271 global encoding_aliases tcl_encoding_cache
11272 if {[info exists tcl_encoding_cache($enc)]} {
11273 return $tcl_encoding_cache($enc)
11275 set names [encoding names]
11276 set lcnames [string tolower $names]
11277 set enc [string tolower $enc]
11278 set i [lsearch -exact $lcnames $enc]
11279 if {$i < 0} {
11280 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11281 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11282 set i [lsearch -exact $lcnames $encx]
11285 if {$i < 0} {
11286 foreach l $encoding_aliases {
11287 set ll [string tolower $l]
11288 if {[lsearch -exact $ll $enc] < 0} continue
11289 # look through the aliases for one that tcl knows about
11290 foreach e $ll {
11291 set i [lsearch -exact $lcnames $e]
11292 if {$i < 0} {
11293 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11294 set i [lsearch -exact $lcnames $ex]
11297 if {$i >= 0} break
11299 break
11302 set tclenc {}
11303 if {$i >= 0} {
11304 set tclenc [lindex $names $i]
11306 set tcl_encoding_cache($enc) $tclenc
11307 return $tclenc
11310 proc gitattr {path attr default} {
11311 global path_attr_cache
11312 if {[info exists path_attr_cache($attr,$path)]} {
11313 set r $path_attr_cache($attr,$path)
11314 } else {
11315 set r "unspecified"
11316 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11317 regexp "(.*): $attr: (.*)" $line m f r
11319 set path_attr_cache($attr,$path) $r
11321 if {$r eq "unspecified"} {
11322 return $default
11324 return $r
11327 proc cache_gitattr {attr pathlist} {
11328 global path_attr_cache
11329 set newlist {}
11330 foreach path $pathlist {
11331 if {![info exists path_attr_cache($attr,$path)]} {
11332 lappend newlist $path
11335 set lim 1000
11336 if {[tk windowingsystem] == "win32"} {
11337 # windows has a 32k limit on the arguments to a command...
11338 set lim 30
11340 while {$newlist ne {}} {
11341 set head [lrange $newlist 0 [expr {$lim - 1}]]
11342 set newlist [lrange $newlist $lim end]
11343 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11344 foreach row [split $rlist "\n"] {
11345 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11346 if {[string index $path 0] eq "\""} {
11347 set path [encoding convertfrom [lindex $path 0]]
11349 set path_attr_cache($attr,$path) $value
11356 proc get_path_encoding {path} {
11357 global gui_encoding perfile_attrs
11358 set tcl_enc $gui_encoding
11359 if {$path ne {} && $perfile_attrs} {
11360 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11361 if {$enc2 ne {}} {
11362 set tcl_enc $enc2
11365 return $tcl_enc
11368 # First check that Tcl/Tk is recent enough
11369 if {[catch {package require Tk 8.4} err]} {
11370 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11371 Gitk requires at least Tcl/Tk 8.4." list
11372 exit 1
11375 # defaults...
11376 set wrcomcmd "git diff-tree --stdin -p --pretty"
11378 set gitencoding {}
11379 catch {
11380 set gitencoding [exec git config --get i18n.commitencoding]
11382 catch {
11383 set gitencoding [exec git config --get i18n.logoutputencoding]
11385 if {$gitencoding == ""} {
11386 set gitencoding "utf-8"
11388 set tclencoding [tcl_encoding $gitencoding]
11389 if {$tclencoding == {}} {
11390 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11393 set gui_encoding [encoding system]
11394 catch {
11395 set enc [exec git config --get gui.encoding]
11396 if {$enc ne {}} {
11397 set tclenc [tcl_encoding $enc]
11398 if {$tclenc ne {}} {
11399 set gui_encoding $tclenc
11400 } else {
11401 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11406 if {[tk windowingsystem] eq "aqua"} {
11407 set mainfont {{Lucida Grande} 9}
11408 set textfont {Monaco 9}
11409 set uifont {{Lucida Grande} 9 bold}
11410 } else {
11411 set mainfont {Helvetica 9}
11412 set textfont {Courier 9}
11413 set uifont {Helvetica 9 bold}
11415 set tabstop 8
11416 set findmergefiles 0
11417 set maxgraphpct 50
11418 set maxwidth 16
11419 set revlistorder 0
11420 set fastdate 0
11421 set uparrowlen 5
11422 set downarrowlen 5
11423 set mingaplen 100
11424 set cmitmode "patch"
11425 set wrapcomment "none"
11426 set showneartags 1
11427 set hideremotes 0
11428 set maxrefs 20
11429 set maxlinelen 200
11430 set showlocalchanges 1
11431 set limitdiffs 1
11432 set datetimeformat "%Y-%m-%d %H:%M:%S"
11433 set autoselect 1
11434 set autosellen 40
11435 set perfile_attrs 0
11436 set want_ttk 1
11438 if {[tk windowingsystem] eq "aqua"} {
11439 set extdifftool "opendiff"
11440 } else {
11441 set extdifftool "meld"
11444 set colors {green red blue magenta darkgrey brown orange}
11445 if {[tk windowingsystem] eq "win32"} {
11446 set uicolor SystemButtonFace
11447 set bgcolor SystemWindow
11448 set fgcolor SystemButtonText
11449 set selectbgcolor SystemHighlight
11450 } else {
11451 set uicolor grey85
11452 set bgcolor white
11453 set fgcolor black
11454 set selectbgcolor gray85
11456 set diffcolors {red "#00a000" blue}
11457 set diffcontext 3
11458 set ignorespace 0
11459 set worddiff ""
11460 set markbgcolor "#e0e0ff"
11462 set circlecolors {white blue gray blue blue}
11464 # button for popping up context menus
11465 if {[tk windowingsystem] eq "aqua"} {
11466 set ctxbut <Button-2>
11467 } else {
11468 set ctxbut <Button-3>
11471 ## For msgcat loading, first locate the installation location.
11472 if { [info exists ::env(GITK_MSGSDIR)] } {
11473 ## Msgsdir was manually set in the environment.
11474 set gitk_msgsdir $::env(GITK_MSGSDIR)
11475 } else {
11476 ## Let's guess the prefix from argv0.
11477 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11478 set gitk_libdir [file join $gitk_prefix share gitk lib]
11479 set gitk_msgsdir [file join $gitk_libdir msgs]
11480 unset gitk_prefix
11483 ## Internationalization (i18n) through msgcat and gettext. See
11484 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11485 package require msgcat
11486 namespace import ::msgcat::mc
11487 ## And eventually load the actual message catalog
11488 ::msgcat::mcload $gitk_msgsdir
11490 catch {source ~/.gitk}
11492 parsefont mainfont $mainfont
11493 eval font create mainfont [fontflags mainfont]
11494 eval font create mainfontbold [fontflags mainfont 1]
11496 parsefont textfont $textfont
11497 eval font create textfont [fontflags textfont]
11498 eval font create textfontbold [fontflags textfont 1]
11500 parsefont uifont $uifont
11501 eval font create uifont [fontflags uifont]
11503 setui $uicolor
11505 setoptions
11507 # check that we can find a .git directory somewhere...
11508 if {[catch {set gitdir [gitdir]}]} {
11509 show_error {} . [mc "Cannot find a git repository here."]
11510 exit 1
11512 if {![file isdirectory $gitdir]} {
11513 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11514 exit 1
11517 set selecthead {}
11518 set selectheadid {}
11520 set revtreeargs {}
11521 set cmdline_files {}
11522 set i 0
11523 set revtreeargscmd {}
11524 foreach arg $argv {
11525 switch -glob -- $arg {
11526 "" { }
11527 "--" {
11528 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11529 break
11531 "--select-commit=*" {
11532 set selecthead [string range $arg 16 end]
11534 "--argscmd=*" {
11535 set revtreeargscmd [string range $arg 10 end]
11537 default {
11538 lappend revtreeargs $arg
11541 incr i
11544 if {$selecthead eq "HEAD"} {
11545 set selecthead {}
11548 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11549 # no -- on command line, but some arguments (other than --argscmd)
11550 if {[catch {
11551 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11552 set cmdline_files [split $f "\n"]
11553 set n [llength $cmdline_files]
11554 set revtreeargs [lrange $revtreeargs 0 end-$n]
11555 # Unfortunately git rev-parse doesn't produce an error when
11556 # something is both a revision and a filename. To be consistent
11557 # with git log and git rev-list, check revtreeargs for filenames.
11558 foreach arg $revtreeargs {
11559 if {[file exists $arg]} {
11560 show_error {} . [mc "Ambiguous argument '%s': both revision\
11561 and filename" $arg]
11562 exit 1
11565 } err]} {
11566 # unfortunately we get both stdout and stderr in $err,
11567 # so look for "fatal:".
11568 set i [string first "fatal:" $err]
11569 if {$i > 0} {
11570 set err [string range $err [expr {$i + 6}] end]
11572 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11573 exit 1
11577 set nullid "0000000000000000000000000000000000000000"
11578 set nullid2 "0000000000000000000000000000000000000001"
11579 set nullfile "/dev/null"
11581 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11582 if {![info exists have_ttk]} {
11583 set have_ttk [llength [info commands ::ttk::style]]
11585 set use_ttk [expr {$have_ttk && $want_ttk}]
11586 set NS [expr {$use_ttk ? "ttk" : ""}]
11588 regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
11590 set show_notes {}
11591 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
11592 set show_notes "--show-notes"
11595 set runq {}
11596 set history {}
11597 set historyindex 0
11598 set fh_serial 0
11599 set nhl_names {}
11600 set highlight_paths {}
11601 set findpattern {}
11602 set searchdirn -forwards
11603 set boldids {}
11604 set boldnameids {}
11605 set diffelide {0 0}
11606 set markingmatches 0
11607 set linkentercount 0
11608 set need_redisplay 0
11609 set nrows_drawn 0
11610 set firsttabstop 0
11612 set nextviewnum 1
11613 set curview 0
11614 set selectedview 0
11615 set selectedhlview [mc "None"]
11616 set highlight_related [mc "None"]
11617 set highlight_files {}
11618 set viewfiles(0) {}
11619 set viewperm(0) 0
11620 set viewargs(0) {}
11621 set viewargscmd(0) {}
11623 set selectedline {}
11624 set numcommits 0
11625 set loginstance 0
11626 set cmdlineok 0
11627 set stopped 0
11628 set stuffsaved 0
11629 set patchnum 0
11630 set lserial 0
11631 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11632 setcoords
11633 makewindow
11634 catch {
11635 image create photo gitlogo -width 16 -height 16
11637 image create photo gitlogominus -width 4 -height 2
11638 gitlogominus put #C00000 -to 0 0 4 2
11639 gitlogo copy gitlogominus -to 1 5
11640 gitlogo copy gitlogominus -to 6 5
11641 gitlogo copy gitlogominus -to 11 5
11642 image delete gitlogominus
11644 image create photo gitlogoplus -width 4 -height 4
11645 gitlogoplus put #008000 -to 1 0 3 4
11646 gitlogoplus put #008000 -to 0 1 4 3
11647 gitlogo copy gitlogoplus -to 1 9
11648 gitlogo copy gitlogoplus -to 6 9
11649 gitlogo copy gitlogoplus -to 11 9
11650 image delete gitlogoplus
11652 image create photo gitlogo32 -width 32 -height 32
11653 gitlogo32 copy gitlogo -zoom 2 2
11655 wm iconphoto . -default gitlogo gitlogo32
11657 # wait for the window to become visible
11658 tkwait visibility .
11659 wm title . "[file tail $argv0]: [file tail [pwd]]"
11660 update
11661 readrefs
11663 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11664 # create a view for the files/dirs specified on the command line
11665 set curview 1
11666 set selectedview 1
11667 set nextviewnum 2
11668 set viewname(1) [mc "Command line"]
11669 set viewfiles(1) $cmdline_files
11670 set viewargs(1) $revtreeargs
11671 set viewargscmd(1) $revtreeargscmd
11672 set viewperm(1) 0
11673 set vdatemode(1) 0
11674 addviewmenu 1
11675 .bar.view entryconf [mca "Edit view..."] -state normal
11676 .bar.view entryconf [mca "Delete view"] -state normal
11679 if {[info exists permviews]} {
11680 foreach v $permviews {
11681 set n $nextviewnum
11682 incr nextviewnum
11683 set viewname($n) [lindex $v 0]
11684 set viewfiles($n) [lindex $v 1]
11685 set viewargs($n) [lindex $v 2]
11686 set viewargscmd($n) [lindex $v 3]
11687 set viewperm($n) 1
11688 addviewmenu $n
11692 if {[tk windowingsystem] eq "win32"} {
11693 focus -force .
11696 getcommits {}
11698 # Local variables:
11699 # mode: tcl
11700 # indent-tabs-mode: t
11701 # tab-width: 8
11702 # End: